78081408

素因数分解:

$2^7\times 3^4\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 160

約数和(自身を含む): 246593160

約数和(自身を除く): 168511752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 272, 288, 306, 324, 384, 408, 432, 443, 459, 544, 576, 612, 648, 816, 864, 886, 918, 1088, 1152, 1224, 1296, 1329, 1377, 1632, 1728, 1772, 1836, 2176, 2448, 2592, 2658, 2754, 3264, 3456, 3544, 3672, 3987, 4896, 5184, 5316, 5508, 6528, 7088, 7344, 7531, 7974, 9792, 10368, 10632, 11016, 11961, 14176, 14688, 15062, 15948, 19584, 21264, 22032, 22593, 23922, 28352, 29376, 30124, 31896, 35883, 42528, 44064, 45186, 47844, 56704, 58752, 60248, 63792, 67779, 71766, 85056, 88128, 90372, 95688, 120496, 127584, 135558, 143532, 170112, 176256, 180744, 191376, 203337, 240992, 255168, 271116, 287064, 361488, 382752, 406674, 481984, 510336, 542232, 574128, 610011, 722976, 765504, 813348, 963968, 1084464, 1148256, 1220022, 1445952, 1531008, 1626696, 2168928, 2296512, 2440044, 2891904, 3253392, 4337856, 4593024, 4880088, 6506784, 8675712, 9760176, 13013568, 19520352, 26027136, 39040704, 78081408]

約数ペア:

[(1, 78081408), (2, 39040704), (3, 26027136), (4, 19520352), (6, 13013568), (8, 9760176), (9, 8675712), (12, 6506784), (16, 4880088), (17, 4593024), (18, 4337856), (24, 3253392), (27, 2891904), (32, 2440044), (34, 2296512), (36, 2168928), (48, 1626696), (51, 1531008), (54, 1445952), (64, 1220022), (68, 1148256), (72, 1084464), (81, 963968), (96, 813348), (102, 765504), (108, 722976), (128, 610011), (136, 574128), (144, 542232), (153, 510336), (162, 481984), (192, 406674), (204, 382752), (216, 361488), (272, 287064), (288, 271116), (306, 255168), (324, 240992), (384, 203337), (408, 191376), (432, 180744), (443, 176256), (459, 170112), (544, 143532), (576, 135558), (612, 127584), (648, 120496), (816, 95688), (864, 90372), (886, 88128), (918, 85056), (1088, 71766), (1152, 67779), (1224, 63792), (1296, 60248), (1329, 58752), (1377, 56704), (1632, 47844), (1728, 45186), (1772, 44064), (1836, 42528), (2176, 35883), (2448, 31896), (2592, 30124), (2658, 29376), (2754, 28352), (3264, 23922), (3456, 22593), (3544, 22032), (3672, 21264), (3987, 19584), (4896, 15948), (5184, 15062), (5316, 14688), (5508, 14176), (6528, 11961), (7088, 11016), (7344, 10632), (7531, 10368), (7974, 9792)]