80920924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4111}}^1$

素因数の和:4178

約数の個数: 48

約数和(自身を含む): 175006720

約数和(自身を除く): 94085796

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4111, 4921, 8222, 9842, 16444, 19684, 28777, 57554, 78109, 115108, 152107, 156218, 304214, 312436, 546763, 608428, 1064749, 1093526, 2129498, 2187052, 2890033, 4258996, 5780066, 11560132, 20230231, 40460462, 80920924]

約数ペア:

[(1, 80920924), (2, 40460462), (4, 20230231), (7, 11560132), (14, 5780066), (19, 4258996), (28, 2890033), (37, 2187052), (38, 2129498), (74, 1093526), (76, 1064749), (133, 608428), (148, 546763), (259, 312436), (266, 304214), (518, 156218), (532, 152107), (703, 115108), (1036, 78109), (1406, 57554), (2812, 28777), (4111, 19684), (4921, 16444), (8222, 9842)]