80490648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28183}}^1$

素因数の和:28216

約数の個数: 64

約数和(自身を含む): 243509760

約数和(自身を除く): 163019112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 28183, 56366, 84549, 112732, 169098, 197281, 225464, 338196, 394562, 479111, 591843, 676392, 789124, 958222, 1183686, 1437333, 1578248, 1916444, 2367372, 2874666, 3353777, 3832888, 4734744, 5749332, 6707554, 10061331, 11498664, 13415108, 20122662, 26830216, 40245324, 80490648]

約数ペア:

[(1, 80490648), (2, 40245324), (3, 26830216), (4, 20122662), (6, 13415108), (7, 11498664), (8, 10061331), (12, 6707554), (14, 5749332), (17, 4734744), (21, 3832888), (24, 3353777), (28, 2874666), (34, 2367372), (42, 1916444), (51, 1578248), (56, 1437333), (68, 1183686), (84, 958222), (102, 789124), (119, 676392), (136, 591843), (168, 479111), (204, 394562), (238, 338196), (357, 225464), (408, 197281), (476, 169098), (714, 112732), (952, 84549), (1428, 56366), (2856, 28183)]