164990046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 364928256

約数和(自身を除く): 199938210

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 131, 134, 201, 241, 262, 393, 402, 482, 723, 786, 871, 1446, 1703, 1742, 2613, 3133, 3406, 5109, 5226, 6266, 8777, 9399, 10218, 16147, 17554, 18798, 26331, 31571, 32294, 48441, 52662, 63142, 94713, 96882, 114101, 189426, 209911, 228202, 342303, 410423, 419822, 629733, 684606, 820846, 1231269, 1259466, 2115257, 2462538, 4230514, 6345771, 12691542, 27498341, 54996682, 82495023, 164990046]

約数ペア:

[(1, 164990046), (2, 82495023), (3, 54996682), (6, 27498341), (13, 12691542), (26, 6345771), (39, 4230514), (67, 2462538), (78, 2115257), (131, 1259466), (134, 1231269), (201, 820846), (241, 684606), (262, 629733), (393, 419822), (402, 410423), (482, 342303), (723, 228202), (786, 209911), (871, 189426), (1446, 114101), (1703, 96882), (1742, 94713), (2613, 63142), (3133, 52662), (3406, 48441), (5109, 32294), (5226, 31571), (6266, 26331), (8777, 18798), (9399, 17554), (10218, 16147)]