87540904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 193233600

約数和(自身を除く): 105692696

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 41, 44, 76, 82, 88, 152, 164, 209, 328, 418, 451, 779, 836, 902, 1277, 1558, 1672, 1804, 2554, 3116, 3608, 5108, 6232, 8569, 10216, 14047, 17138, 24263, 28094, 34276, 48526, 52357, 56188, 68552, 97052, 104714, 112376, 194104, 209428, 266893, 418856, 533786, 575927, 994783, 1067572, 1151854, 1989566, 2135144, 2303708, 3979132, 4607416, 7958264, 10942613, 21885226, 43770452, 87540904]

約数ペア:

[(1, 87540904), (2, 43770452), (4, 21885226), (8, 10942613), (11, 7958264), (19, 4607416), (22, 3979132), (38, 2303708), (41, 2135144), (44, 1989566), (76, 1151854), (82, 1067572), (88, 994783), (152, 575927), (164, 533786), (209, 418856), (328, 266893), (418, 209428), (451, 194104), (779, 112376), (836, 104714), (902, 97052), (1277, 68552), (1558, 56188), (1672, 52357), (1804, 48526), (2554, 34276), (3116, 28094), (3608, 24263), (5108, 17138), (6232, 14047), (8569, 10216)]