90145952

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 195531840

約数和(自身を除く): 105385888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 169, 208, 211, 316, 338, 416, 422, 632, 676, 844, 1027, 1264, 1352, 1688, 2054, 2528, 2704, 2743, 3376, 4108, 5408, 5486, 6752, 8216, 10972, 13351, 16432, 16669, 21944, 26702, 32864, 33338, 35659, 43888, 53404, 66676, 71318, 87776, 106808, 133352, 142636, 213616, 216697, 266704, 285272, 427232, 433394, 533408, 570544, 866788, 1141088, 1733576, 2817061, 3467152, 5634122, 6934304, 11268244, 22536488, 45072976, 90145952]

約数ペア:

[(1, 90145952), (2, 45072976), (4, 22536488), (8, 11268244), (13, 6934304), (16, 5634122), (26, 3467152), (32, 2817061), (52, 1733576), (79, 1141088), (104, 866788), (158, 570544), (169, 533408), (208, 433394), (211, 427232), (316, 285272), (338, 266704), (416, 216697), (422, 213616), (632, 142636), (676, 133352), (844, 106808), (1027, 87776), (1264, 71318), (1352, 66676), (1688, 53404), (2054, 43888), (2528, 35659), (2704, 33338), (2743, 32864), (3376, 26702), (4108, 21944), (5408, 16669), (5486, 16432), (6752, 13351), (8216, 10972)]