78372216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 245656320

約数和(自身を除く): 167284104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 37, 39, 52, 62, 72, 73, 74, 78, 93, 104, 111, 117, 124, 146, 148, 156, 186, 219, 222, 234, 248, 279, 292, 296, 312, 333, 372, 403, 438, 444, 468, 481, 558, 584, 657, 666, 744, 806, 876, 888, 936, 949, 962, 1116, 1147, 1209, 1314, 1332, 1443, 1612, 1752, 1898, 1924, 2232, 2263, 2294, 2418, 2628, 2664, 2701, 2847, 2886, 3224, 3441, 3627, 3796, 3848, 4329, 4526, 4588, 4836, 5256, 5402, 5694, 5772, 6789, 6882, 7254, 7592, 8103, 8541, 8658, 9052, 9176, 9672, 10323, 10804, 11388, 11544, 13578, 13764, 14508, 14911, 16206, 17082, 17316, 18104, 20367, 20646, 21608, 22776, 24309, 27156, 27528, 29016, 29419, 29822, 32412, 34164, 34632, 35113, 40734, 41292, 44733, 48618, 54312, 58838, 59644, 64824, 68328, 70226, 81468, 82584, 83731, 88257, 89466, 97236, 105339, 117676, 119288, 134199, 140452, 162936, 167462, 176514, 178932, 194472, 210678, 235352, 251193, 264771, 268398, 280904, 316017, 334924, 353028, 357864, 421356, 502386, 529542, 536796, 632034, 669848, 706056, 753579, 842712, 1004772, 1059084, 1073592, 1088503, 1264068, 1507158, 2009544, 2118168, 2177006, 2528136, 3014316, 3265509, 4354012, 6028632, 6531018, 8708024, 9796527, 13062036, 19593054, 26124072, 39186108, 78372216]

約数ペア:

[(1, 78372216), (2, 39186108), (3, 26124072), (4, 19593054), (6, 13062036), (8, 9796527), (9, 8708024), (12, 6531018), (13, 6028632), (18, 4354012), (24, 3265509), (26, 3014316), (31, 2528136), (36, 2177006), (37, 2118168), (39, 2009544), (52, 1507158), (62, 1264068), (72, 1088503), (73, 1073592), (74, 1059084), (78, 1004772), (93, 842712), (104, 753579), (111, 706056), (117, 669848), (124, 632034), (146, 536796), (148, 529542), (156, 502386), (186, 421356), (219, 357864), (222, 353028), (234, 334924), (248, 316017), (279, 280904), (292, 268398), (296, 264771), (312, 251193), (333, 235352), (372, 210678), (403, 194472), (438, 178932), (444, 176514), (468, 167462), (481, 162936), (558, 140452), (584, 134199), (657, 119288), (666, 117676), (744, 105339), (806, 97236), (876, 89466), (888, 88257), (936, 83731), (949, 82584), (962, 81468), (1116, 70226), (1147, 68328), (1209, 64824), (1314, 59644), (1332, 58838), (1443, 54312), (1612, 48618), (1752, 44733), (1898, 41292), (1924, 40734), (2232, 35113), (2263, 34632), (2294, 34164), (2418, 32412), (2628, 29822), (2664, 29419), (2701, 29016), (2847, 27528), (2886, 27156), (3224, 24309), (3441, 22776), (3627, 21608), (3796, 20646), (3848, 20367), (4329, 18104), (4526, 17316), (4588, 17082), (4836, 16206), (5256, 14911), (5402, 14508), (5694, 13764), (5772, 13578), (6789, 11544), (6882, 11388), (7254, 10804), (7592, 10323), (8103, 9672), (8541, 9176), (8658, 9052)]