68771949

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 97136640

約数和(自身を除く): 28364691

約数列:

[1, 3, 61, 67, 71, 79, 183, 201, 213, 237, 4087, 4331, 4757, 4819, 5293, 5609, 12261, 12993, 14271, 14457, 15879, 16827, 290177, 322873, 342149, 375803, 870531, 968619, 1026447, 1127409, 22923983, 68771949]

約数ペア:

[(1, 68771949), (3, 22923983), (61, 1127409), (67, 1026447), (71, 968619), (79, 870531), (183, 375803), (201, 342149), (213, 322873), (237, 290177), (4087, 16827), (4331, 15879), (4757, 14457), (4819, 14271), (5293, 12993), (5609, 12261)]