64738856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5231}}^1$

素因数の和:5274

約数の個数: 64

約数和(自身を含む): 158215680

約数和(自身を除く): 93476824

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 5231, 6188, 10462, 12376, 20924, 36617, 41848, 68003, 73234, 88927, 136006, 146468, 177854, 272012, 292936, 355708, 476021, 544024, 622489, 711416, 952042, 1156051, 1244978, 1904084, 2312102, 2489956, 3808168, 4624204, 4979912, 8092357, 9248408, 16184714, 32369428, 64738856]

約数ペア:

[(1, 64738856), (2, 32369428), (4, 16184714), (7, 9248408), (8, 8092357), (13, 4979912), (14, 4624204), (17, 3808168), (26, 2489956), (28, 2312102), (34, 1904084), (52, 1244978), (56, 1156051), (68, 952042), (91, 711416), (104, 622489), (119, 544024), (136, 476021), (182, 355708), (221, 292936), (238, 272012), (364, 177854), (442, 146468), (476, 136006), (728, 88927), (884, 73234), (952, 68003), (1547, 41848), (1768, 36617), (3094, 20924), (5231, 12376), (6188, 10462)]