127968984

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1423

約数の個数: 160

約数和(自身を含む): 421399440

約数和(自身を除く): 293430456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 156, 162, 198, 216, 234, 264, 286, 297, 312, 324, 351, 396, 429, 468, 572, 594, 648, 702, 792, 858, 891, 936, 1053, 1144, 1188, 1287, 1381, 1404, 1716, 1782, 2106, 2376, 2574, 2762, 2808, 3432, 3564, 3861, 4143, 4212, 5148, 5524, 7128, 7722, 8286, 8424, 10296, 11048, 11583, 12429, 15191, 15444, 16572, 17953, 23166, 24858, 30382, 30888, 33144, 35906, 37287, 45573, 46332, 49716, 53859, 60764, 71812, 74574, 91146, 92664, 99432, 107718, 111861, 121528, 136719, 143624, 149148, 161577, 182292, 197483, 215436, 223722, 273438, 298296, 323154, 364584, 394966, 410157, 430872, 447444, 484731, 546876, 592449, 646308, 789932, 820314, 894888, 969462, 1093752, 1184898, 1230471, 1292616, 1454193, 1579864, 1640628, 1777347, 1938924, 2369796, 2460942, 2908386, 3281256, 3554694, 3877848, 4739592, 4921884, 5332041, 5816772, 7109388, 9843768, 10664082, 11633544, 14218776, 15996123, 21328164, 31992246, 42656328, 63984492, 127968984]

約数ペア:

[(1, 127968984), (2, 63984492), (3, 42656328), (4, 31992246), (6, 21328164), (8, 15996123), (9, 14218776), (11, 11633544), (12, 10664082), (13, 9843768), (18, 7109388), (22, 5816772), (24, 5332041), (26, 4921884), (27, 4739592), (33, 3877848), (36, 3554694), (39, 3281256), (44, 2908386), (52, 2460942), (54, 2369796), (66, 1938924), (72, 1777347), (78, 1640628), (81, 1579864), (88, 1454193), (99, 1292616), (104, 1230471), (108, 1184898), (117, 1093752), (132, 969462), (143, 894888), (156, 820314), (162, 789932), (198, 646308), (216, 592449), (234, 546876), (264, 484731), (286, 447444), (297, 430872), (312, 410157), (324, 394966), (351, 364584), (396, 323154), (429, 298296), (468, 273438), (572, 223722), (594, 215436), (648, 197483), (702, 182292), (792, 161577), (858, 149148), (891, 143624), (936, 136719), (1053, 121528), (1144, 111861), (1188, 107718), (1287, 99432), (1381, 92664), (1404, 91146), (1716, 74574), (1782, 71812), (2106, 60764), (2376, 53859), (2574, 49716), (2762, 46332), (2808, 45573), (3432, 37287), (3564, 35906), (3861, 33144), (4143, 30888), (4212, 30382), (5148, 24858), (5524, 23166), (7128, 17953), (7722, 16572), (8286, 15444), (8424, 15191), (10296, 12429), (11048, 11583)]