65080016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2207}}^1$

素因数の和:2331

約数の個数: 40

約数和(自身を含む): 134158080

約数和(自身を除く): 69078064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1552, 1843, 2207, 3686, 4414, 7372, 8828, 14744, 17656, 29488, 35312, 41933, 83866, 167732, 214079, 335464, 428158, 670928, 856316, 1712632, 3425264, 4067501, 8135002, 16270004, 32540008, 65080016]

約数ペア:

[(1, 65080016), (2, 32540008), (4, 16270004), (8, 8135002), (16, 4067501), (19, 3425264), (38, 1712632), (76, 856316), (97, 670928), (152, 428158), (194, 335464), (304, 214079), (388, 167732), (776, 83866), (1552, 41933), (1843, 35312), (2207, 29488), (3686, 17656), (4414, 14744), (7372, 8828)]