64576988

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 134421504

約数和(自身を除く): 69844516

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 83, 148, 166, 259, 332, 518, 581, 751, 1036, 1162, 1502, 2324, 3004, 3071, 5257, 6142, 10514, 12284, 21028, 21497, 27787, 42994, 55574, 62333, 85988, 111148, 124666, 194509, 249332, 389018, 436331, 778036, 872662, 1745324, 2306321, 4612642, 9225284, 16144247, 32288494, 64576988]

約数ペア:

[(1, 64576988), (2, 32288494), (4, 16144247), (7, 9225284), (14, 4612642), (28, 2306321), (37, 1745324), (74, 872662), (83, 778036), (148, 436331), (166, 389018), (259, 249332), (332, 194509), (518, 124666), (581, 111148), (751, 85988), (1036, 62333), (1162, 55574), (1502, 42994), (2324, 27787), (3004, 21497), (3071, 21028), (5257, 12284), (6142, 10514)]