64796368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 155990016

約数和(自身を除く): 91193648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 191, 208, 233, 364, 382, 466, 728, 764, 932, 1337, 1456, 1528, 1631, 1864, 2483, 2674, 3029, 3056, 3262, 3728, 4966, 5348, 6058, 6524, 9932, 10696, 12116, 13048, 17381, 19864, 21203, 21392, 24232, 26096, 34762, 39728, 42406, 44503, 48464, 69524, 84812, 89006, 139048, 169624, 178012, 278096, 311521, 339248, 356024, 578539, 623042, 712048, 1157078, 1246084, 2314156, 2492168, 4049773, 4628312, 4984336, 8099546, 9256624, 16199092, 32398184, 64796368]

約数ペア:

[(1, 64796368), (2, 32398184), (4, 16199092), (7, 9256624), (8, 8099546), (13, 4984336), (14, 4628312), (16, 4049773), (26, 2492168), (28, 2314156), (52, 1246084), (56, 1157078), (91, 712048), (104, 623042), (112, 578539), (182, 356024), (191, 339248), (208, 311521), (233, 278096), (364, 178012), (382, 169624), (466, 139048), (728, 89006), (764, 84812), (932, 69524), (1337, 48464), (1456, 44503), (1528, 42406), (1631, 39728), (1864, 34762), (2483, 26096), (2674, 24232), (3029, 21392), (3056, 21203), (3262, 19864), (3728, 17381), (4966, 13048), (5348, 12116), (6058, 10696), (6524, 9932)]