131578608

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4957}}^1$

素因数の和:5054

約数の個数: 80

約数和(自身を含む): 393466880

約数和(自身を除く): 261888272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1264, 1659, 1896, 2212, 3318, 3792, 4424, 4957, 6636, 8848, 9914, 13272, 14871, 19828, 26544, 29742, 34699, 39656, 59484, 69398, 79312, 104097, 118968, 138796, 208194, 237936, 277592, 391603, 416388, 555184, 783206, 832776, 1174809, 1566412, 1665552, 2349618, 2741221, 3132824, 4699236, 5482442, 6265648, 8223663, 9398472, 10964884, 16447326, 18796944, 21929768, 32894652, 43859536, 65789304, 131578608]

約数ペア:

[(1, 131578608), (2, 65789304), (3, 43859536), (4, 32894652), (6, 21929768), (7, 18796944), (8, 16447326), (12, 10964884), (14, 9398472), (16, 8223663), (21, 6265648), (24, 5482442), (28, 4699236), (42, 3132824), (48, 2741221), (56, 2349618), (79, 1665552), (84, 1566412), (112, 1174809), (158, 832776), (168, 783206), (237, 555184), (316, 416388), (336, 391603), (474, 277592), (553, 237936), (632, 208194), (948, 138796), (1106, 118968), (1264, 104097), (1659, 79312), (1896, 69398), (2212, 59484), (3318, 39656), (3792, 34699), (4424, 29742), (4957, 26544), (6636, 19828), (8848, 14871), (9914, 13272)]