82766060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 192580416

約数和(自身を除く): 109814356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 169, 188, 235, 260, 338, 470, 521, 611, 676, 845, 940, 1042, 1222, 1690, 2084, 2444, 2605, 3055, 3380, 5210, 6110, 6773, 7943, 10420, 12220, 13546, 15886, 24487, 27092, 31772, 33865, 39715, 48974, 67730, 79430, 88049, 97948, 122435, 135460, 158860, 176098, 244870, 318331, 352196, 440245, 489740, 636662, 880490, 1273324, 1591655, 1760980, 3183310, 4138303, 6366620, 8276606, 16553212, 20691515, 41383030, 82766060]

約数ペア:

[(1, 82766060), (2, 41383030), (4, 20691515), (5, 16553212), (10, 8276606), (13, 6366620), (20, 4138303), (26, 3183310), (47, 1760980), (52, 1591655), (65, 1273324), (94, 880490), (130, 636662), (169, 489740), (188, 440245), (235, 352196), (260, 318331), (338, 244870), (470, 176098), (521, 158860), (611, 135460), (676, 122435), (845, 97948), (940, 88049), (1042, 79430), (1222, 67730), (1690, 48974), (2084, 39715), (2444, 33865), (2605, 31772), (3055, 27092), (3380, 24487), (5210, 15886), (6110, 13546), (6773, 12220), (7943, 10420)]