64991004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 171601920

約数和(自身を除く): 106610916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 89, 93, 124, 151, 156, 178, 186, 267, 302, 356, 372, 403, 453, 534, 604, 806, 906, 1068, 1157, 1209, 1612, 1812, 1963, 2314, 2418, 2759, 3471, 3926, 4628, 4681, 4836, 5518, 5889, 6942, 7852, 8277, 9362, 11036, 11778, 13439, 13884, 14043, 16554, 18724, 23556, 26878, 28086, 33108, 35867, 40317, 53756, 56172, 60853, 71734, 80634, 107601, 121706, 143468, 161268, 174707, 182559, 215202, 243412, 349414, 365118, 416609, 430404, 524121, 698828, 730236, 833218, 1048242, 1249827, 1666436, 2096484, 2499654, 4999308, 5415917, 10831834, 16247751, 21663668, 32495502, 64991004]

約数ペア:

[(1, 64991004), (2, 32495502), (3, 21663668), (4, 16247751), (6, 10831834), (12, 5415917), (13, 4999308), (26, 2499654), (31, 2096484), (39, 1666436), (52, 1249827), (62, 1048242), (78, 833218), (89, 730236), (93, 698828), (124, 524121), (151, 430404), (156, 416609), (178, 365118), (186, 349414), (267, 243412), (302, 215202), (356, 182559), (372, 174707), (403, 161268), (453, 143468), (534, 121706), (604, 107601), (806, 80634), (906, 71734), (1068, 60853), (1157, 56172), (1209, 53756), (1612, 40317), (1812, 35867), (1963, 33108), (2314, 28086), (2418, 26878), (2759, 23556), (3471, 18724), (3926, 16554), (4628, 14043), (4681, 13884), (4836, 13439), (5518, 11778), (5889, 11036), (6942, 9362), (7852, 8277)]