138819576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17581}}^1$

素因数の和:17644

約数の個数: 64

約数和(自身を含む): 405089280

約数和(自身を除く): 266269704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 17581, 35162, 52743, 70324, 105486, 123067, 140648, 210972, 246134, 369201, 421944, 492268, 738402, 826307, 984536, 1476804, 1652614, 2478921, 2953608, 3305228, 4957842, 5784149, 6610456, 9915684, 11568298, 17352447, 19831368, 23136596, 34704894, 46273192, 69409788, 138819576]

約数ペア:

[(1, 138819576), (2, 69409788), (3, 46273192), (4, 34704894), (6, 23136596), (7, 19831368), (8, 17352447), (12, 11568298), (14, 9915684), (21, 6610456), (24, 5784149), (28, 4957842), (42, 3305228), (47, 2953608), (56, 2478921), (84, 1652614), (94, 1476804), (141, 984536), (168, 826307), (188, 738402), (282, 492268), (329, 421944), (376, 369201), (564, 246134), (658, 210972), (987, 140648), (1128, 123067), (1316, 105486), (1974, 70324), (2632, 52743), (3948, 35162), (7896, 17581)]