90435488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19763}}^1$

素因数の和:19797

約数の個数: 48

約数和(自身を含む): 209182176

約数和(自身を除く): 118746688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 19763, 39526, 79052, 158104, 217393, 256919, 316208, 434786, 513838, 632416, 869572, 1027676, 1739144, 2055352, 2826109, 3478288, 4110704, 5652218, 6956576, 8221408, 11304436, 22608872, 45217744, 90435488]

約数ペア:

[(1, 90435488), (2, 45217744), (4, 22608872), (8, 11304436), (11, 8221408), (13, 6956576), (16, 5652218), (22, 4110704), (26, 3478288), (32, 2826109), (44, 2055352), (52, 1739144), (88, 1027676), (104, 869572), (143, 632416), (176, 513838), (208, 434786), (286, 316208), (352, 256919), (416, 217393), (572, 158104), (1144, 79052), (2288, 39526), (4576, 19763)]