90784148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 207954432

約数和(自身を除く): 117170284

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 289, 364, 442, 476, 578, 863, 884, 1156, 1547, 1726, 2023, 3094, 3452, 3757, 4046, 6041, 6188, 7514, 8092, 11219, 12082, 14671, 15028, 22438, 24164, 26299, 29342, 44876, 52598, 58684, 78533, 102697, 105196, 157066, 190723, 205394, 249407, 314132, 381446, 410788, 498814, 762892, 997628, 1335061, 1745849, 2670122, 3242291, 3491698, 5340244, 6484582, 6983396, 12969164, 22696037, 45392074, 90784148]

約数ペア:

[(1, 90784148), (2, 45392074), (4, 22696037), (7, 12969164), (13, 6983396), (14, 6484582), (17, 5340244), (26, 3491698), (28, 3242291), (34, 2670122), (52, 1745849), (68, 1335061), (91, 997628), (119, 762892), (182, 498814), (221, 410788), (238, 381446), (289, 314132), (364, 249407), (442, 205394), (476, 190723), (578, 157066), (863, 105196), (884, 102697), (1156, 78533), (1547, 58684), (1726, 52598), (2023, 44876), (3094, 29342), (3452, 26299), (3757, 24164), (4046, 22438), (6041, 15028), (6188, 14671), (7514, 12082), (8092, 11219)]