66901996

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 138664512

約数和(自身を除く): 71762516

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 101, 164, 202, 287, 404, 574, 577, 707, 1148, 1154, 1414, 2308, 2828, 4039, 4141, 8078, 8282, 16156, 16564, 23657, 28987, 47314, 57974, 58277, 94628, 115948, 116554, 165599, 233108, 331198, 407939, 662396, 815878, 1631756, 2389357, 4778714, 9557428, 16725499, 33450998, 66901996]

約数ペア:

[(1, 66901996), (2, 33450998), (4, 16725499), (7, 9557428), (14, 4778714), (28, 2389357), (41, 1631756), (82, 815878), (101, 662396), (164, 407939), (202, 331198), (287, 233108), (404, 165599), (574, 116554), (577, 115948), (707, 94628), (1148, 58277), (1154, 57974), (1414, 47314), (2308, 28987), (2828, 23657), (4039, 16564), (4141, 16156), (8078, 8282)]