70881104

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 164572800

約数和(自身を除く): 93691696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 139, 157, 203, 232, 278, 314, 406, 464, 556, 628, 812, 973, 1099, 1112, 1256, 1624, 1946, 2198, 2224, 2512, 3248, 3892, 4031, 4396, 4553, 7784, 8062, 8792, 9106, 15568, 16124, 17584, 18212, 21823, 28217, 31871, 32248, 36424, 43646, 56434, 63742, 64496, 72848, 87292, 112868, 127484, 152761, 174584, 225736, 254968, 305522, 349168, 451472, 509936, 611044, 632867, 1222088, 1265734, 2444176, 2531468, 4430069, 5062936, 8860138, 10125872, 17720276, 35440552, 70881104]

約数ペア:

[(1, 70881104), (2, 35440552), (4, 17720276), (7, 10125872), (8, 8860138), (14, 5062936), (16, 4430069), (28, 2531468), (29, 2444176), (56, 1265734), (58, 1222088), (112, 632867), (116, 611044), (139, 509936), (157, 451472), (203, 349168), (232, 305522), (278, 254968), (314, 225736), (406, 174584), (464, 152761), (556, 127484), (628, 112868), (812, 87292), (973, 72848), (1099, 64496), (1112, 63742), (1256, 56434), (1624, 43646), (1946, 36424), (2198, 32248), (2224, 31871), (2512, 28217), (3248, 21823), (3892, 18212), (4031, 17584), (4396, 16124), (4553, 15568), (7784, 9106), (8062, 8792)]