87443312

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 90

約数和(自身を含む): 196518672

約数和(自身を除く): 109075360

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 62, 88, 94, 121, 124, 176, 188, 242, 248, 341, 376, 484, 496, 517, 682, 752, 961, 968, 1034, 1364, 1457, 1922, 1936, 2068, 2728, 2914, 3751, 3844, 4136, 5456, 5687, 5828, 7502, 7688, 8272, 10571, 11374, 11656, 15004, 15376, 16027, 21142, 22748, 23312, 30008, 32054, 42284, 45167, 45496, 60016, 64108, 84568, 90334, 90992, 116281, 128216, 169136, 176297, 180668, 232562, 256432, 352594, 361336, 465124, 496837, 705188, 722672, 930248, 993674, 1410376, 1860496, 1987348, 2820752, 3974696, 5465207, 7949392, 10930414, 21860828, 43721656, 87443312]

約数ペア:

[(1, 87443312), (2, 43721656), (4, 21860828), (8, 10930414), (11, 7949392), (16, 5465207), (22, 3974696), (31, 2820752), (44, 1987348), (47, 1860496), (62, 1410376), (88, 993674), (94, 930248), (121, 722672), (124, 705188), (176, 496837), (188, 465124), (242, 361336), (248, 352594), (341, 256432), (376, 232562), (484, 180668), (496, 176297), (517, 169136), (682, 128216), (752, 116281), (961, 90992), (968, 90334), (1034, 84568), (1364, 64108), (1457, 60016), (1922, 45496), (1936, 45167), (2068, 42284), (2728, 32054), (2914, 30008), (3751, 23312), (3844, 22748), (4136, 21142), (5456, 16027), (5687, 15376), (5828, 15004), (7502, 11656), (7688, 11374), (8272, 10571)]