90159784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 202487040

約数和(自身を除く): 112327256

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 53, 88, 104, 106, 143, 212, 286, 424, 572, 583, 689, 1144, 1166, 1378, 1487, 2332, 2756, 2974, 4664, 5512, 5948, 7579, 11896, 15158, 16357, 19331, 30316, 32714, 38662, 60632, 65428, 77324, 78811, 130856, 154648, 157622, 212641, 315244, 425282, 630488, 850564, 866921, 1024543, 1701128, 1733842, 2049086, 3467684, 4098172, 6935368, 8196344, 11269973, 22539946, 45079892, 90159784]

約数ペア:

[(1, 90159784), (2, 45079892), (4, 22539946), (8, 11269973), (11, 8196344), (13, 6935368), (22, 4098172), (26, 3467684), (44, 2049086), (52, 1733842), (53, 1701128), (88, 1024543), (104, 866921), (106, 850564), (143, 630488), (212, 425282), (286, 315244), (424, 212641), (572, 157622), (583, 154648), (689, 130856), (1144, 78811), (1166, 77324), (1378, 65428), (1487, 60632), (2332, 38662), (2756, 32714), (2974, 30316), (4664, 19331), (5512, 16357), (5948, 15158), (7579, 11896)]