90012688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2221}}^1$

素因数の和:2395

約数の個数: 40

約数和(自身を含む): 185981400

約数和(自身を除く): 95968712

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 272, 298, 596, 1192, 2221, 2384, 2533, 4442, 5066, 8884, 10132, 17768, 20264, 35536, 37757, 40528, 75514, 151028, 302056, 330929, 604112, 661858, 1323716, 2647432, 5294864, 5625793, 11251586, 22503172, 45006344, 90012688]

約数ペア:

[(1, 90012688), (2, 45006344), (4, 22503172), (8, 11251586), (16, 5625793), (17, 5294864), (34, 2647432), (68, 1323716), (136, 661858), (149, 604112), (272, 330929), (298, 302056), (596, 151028), (1192, 75514), (2221, 40528), (2384, 37757), (2533, 35536), (4442, 20264), (5066, 17768), (8884, 10132)]