90998416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3449}}^1$

素因数の和:3571

約数の個数: 40

約数和(自身を含む): 188659800

約数和(自身を除く): 97661384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1552, 1649, 3298, 3449, 6596, 6898, 13192, 13796, 26384, 27592, 55184, 58633, 117266, 234532, 334553, 469064, 669106, 938128, 1338212, 2676424, 5352848, 5687401, 11374802, 22749604, 45499208, 90998416]

約数ペア:

[(1, 90998416), (2, 45499208), (4, 22749604), (8, 11374802), (16, 5687401), (17, 5352848), (34, 2676424), (68, 1338212), (97, 938128), (136, 669106), (194, 469064), (272, 334553), (388, 234532), (776, 117266), (1552, 58633), (1649, 55184), (3298, 27592), (3449, 26384), (6596, 13796), (6898, 13192)]