64288616

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12899}}^1$

素因数の和:13001

約数の個数: 32

約数和(自身を含む): 139320000

約数和(自身を除く): 75031384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 12899, 25798, 51596, 90293, 103192, 180586, 361172, 722344, 1148011, 2296022, 4592044, 8036077, 9184088, 16072154, 32144308, 64288616]

約数ペア:

[(1, 64288616), (2, 32144308), (4, 16072154), (7, 9184088), (8, 8036077), (14, 4592044), (28, 2296022), (56, 1148011), (89, 722344), (178, 361172), (356, 180586), (623, 103192), (712, 90293), (1246, 51596), (2492, 25798), (4984, 12899)]