71892776

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2729}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 140049000

約数和(自身を除く): 68156224

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 712, 2729, 3293, 5458, 6586, 10916, 13172, 21832, 26344, 100973, 201946, 242881, 403892, 485762, 807784, 971524, 1943048, 8986597, 17973194, 35946388, 71892776]

約数ペア:

[(1, 71892776), (2, 35946388), (4, 17973194), (8, 8986597), (37, 1943048), (74, 971524), (89, 807784), (148, 485762), (178, 403892), (296, 242881), (356, 201946), (712, 100973), (2729, 26344), (3293, 21832), (5458, 13172), (6586, 10916)]