64890864

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 192956400

約数和(自身を除く): 128065536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 41, 48, 58, 72, 82, 87, 116, 123, 144, 164, 174, 232, 246, 261, 328, 348, 369, 379, 464, 492, 522, 656, 696, 738, 758, 984, 1044, 1137, 1189, 1392, 1476, 1516, 1968, 2088, 2274, 2378, 2952, 3032, 3411, 3567, 4176, 4548, 4756, 5904, 6064, 6822, 7134, 9096, 9512, 10701, 10991, 13644, 14268, 15539, 18192, 19024, 21402, 21982, 27288, 28536, 31078, 32973, 42804, 43964, 46617, 54576, 57072, 62156, 65946, 85608, 87928, 93234, 98919, 124312, 131892, 139851, 171216, 175856, 186468, 197838, 248624, 263784, 279702, 372936, 395676, 450631, 527568, 559404, 745872, 791352, 901262, 1118808, 1351893, 1582704, 1802524, 2237616, 2703786, 3605048, 4055679, 5407572, 7210096, 8111358, 10815144, 16222716, 21630288, 32445432, 64890864]

約数ペア:

[(1, 64890864), (2, 32445432), (3, 21630288), (4, 16222716), (6, 10815144), (8, 8111358), (9, 7210096), (12, 5407572), (16, 4055679), (18, 3605048), (24, 2703786), (29, 2237616), (36, 1802524), (41, 1582704), (48, 1351893), (58, 1118808), (72, 901262), (82, 791352), (87, 745872), (116, 559404), (123, 527568), (144, 450631), (164, 395676), (174, 372936), (232, 279702), (246, 263784), (261, 248624), (328, 197838), (348, 186468), (369, 175856), (379, 171216), (464, 139851), (492, 131892), (522, 124312), (656, 98919), (696, 93234), (738, 87928), (758, 85608), (984, 65946), (1044, 62156), (1137, 57072), (1189, 54576), (1392, 46617), (1476, 43964), (1516, 42804), (1968, 32973), (2088, 31078), (2274, 28536), (2378, 27288), (2952, 21982), (3032, 21402), (3411, 19024), (3567, 18192), (4176, 15539), (4548, 14268), (4756, 13644), (5904, 10991), (6064, 10701), (6822, 9512), (7134, 9096)]