90700372

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 197878464

約数和(自身を除く): 107178092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 163, 167, 196, 238, 326, 334, 476, 652, 668, 833, 1141, 1169, 1666, 2282, 2338, 2771, 2839, 3332, 4564, 4676, 5542, 5678, 7987, 8183, 11084, 11356, 15974, 16366, 19397, 19873, 27221, 31948, 32732, 38794, 39746, 54442, 77588, 79492, 108884, 135779, 139111, 190547, 271558, 278222, 381094, 462757, 543116, 556444, 762188, 925514, 1333829, 1851028, 2667658, 3239299, 5335316, 6478598, 12957196, 22675093, 45350186, 90700372]

約数ペア:

[(1, 90700372), (2, 45350186), (4, 22675093), (7, 12957196), (14, 6478598), (17, 5335316), (28, 3239299), (34, 2667658), (49, 1851028), (68, 1333829), (98, 925514), (119, 762188), (163, 556444), (167, 543116), (196, 462757), (238, 381094), (326, 278222), (334, 271558), (476, 190547), (652, 139111), (668, 135779), (833, 108884), (1141, 79492), (1169, 77588), (1666, 54442), (2282, 39746), (2338, 38794), (2771, 32732), (2839, 31948), (3332, 27221), (4564, 19873), (4676, 19397), (5542, 16366), (5678, 15974), (7987, 11356), (8183, 11084)]