81649187424

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{40500589}}^1$

素因数の和:40500612

約数の個数: 72

約数和(自身を含む): 265359865680

約数和(自身を除く): 183710678256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 40500589, 81001178, 121501767, 162002356, 243003534, 283504123, 324004712, 364505301, 486007068, 567008246, 648009424, 729010602, 850512369, 972014136, 1134016492, 1296018848, 1458021204, 1701024738, 1944028272, 2268032984, 2551537107, 2916042408, 3402049476, 3888056544, 4536065968, 5103074214, 5832084816, 6804098952, 9072131936, 10206148428, 11664169632, 13608197904, 20412296856, 27216395808, 40824593712, 81649187424]

約数ペア:

[(1, 81649187424), (2, 40824593712), (3, 27216395808), (4, 20412296856), (6, 13608197904), (7, 11664169632), (8, 10206148428), (9, 9072131936), (12, 6804098952), (14, 5832084816), (16, 5103074214), (18, 4536065968), (21, 3888056544), (24, 3402049476), (28, 2916042408), (32, 2551537107), (36, 2268032984), (42, 1944028272), (48, 1701024738), (56, 1458021204), (63, 1296018848), (72, 1134016492), (84, 972014136), (96, 850512369), (112, 729010602), (126, 648009424), (144, 567008246), (168, 486007068), (224, 364505301), (252, 324004712), (288, 283504123), (336, 243003534), (504, 162002356), (672, 121501767), (1008, 81001178), (2016, 40500589)]