80168886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2383}}^1$

素因数の和:2490

約数の個数: 64

約数和(自身を含む): 205977600

約数和(自身を除く): 125808714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 534, 623, 801, 1246, 1602, 1869, 2383, 2403, 3738, 4766, 4806, 5607, 7149, 11214, 14298, 16681, 16821, 21447, 33362, 33642, 42894, 50043, 64341, 100086, 128682, 150129, 212087, 300258, 424174, 450387, 636261, 900774, 1272522, 1484609, 1908783, 2969218, 3817566, 4453827, 5726349, 8907654, 11452698, 13361481, 26722962, 40084443, 80168886]

約数ペア:

[(1, 80168886), (2, 40084443), (3, 26722962), (6, 13361481), (7, 11452698), (9, 8907654), (14, 5726349), (18, 4453827), (21, 3817566), (27, 2969218), (42, 1908783), (54, 1484609), (63, 1272522), (89, 900774), (126, 636261), (178, 450387), (189, 424174), (267, 300258), (378, 212087), (534, 150129), (623, 128682), (801, 100086), (1246, 64341), (1602, 50043), (1869, 42894), (2383, 33642), (2403, 33362), (3738, 21447), (4766, 16821), (4806, 16681), (5607, 14298), (7149, 11214)]