68731384

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 132134400

約数和(自身を除く): 63403016

約数列:

[1, 2, 4, 8, 61, 122, 127, 244, 254, 488, 508, 1016, 1109, 2218, 4436, 7747, 8872, 15494, 30988, 61976, 67649, 135298, 140843, 270596, 281686, 541192, 563372, 1126744, 8591423, 17182846, 34365692, 68731384]

約数ペア:

[(1, 68731384), (2, 34365692), (4, 17182846), (8, 8591423), (61, 1126744), (122, 563372), (127, 541192), (244, 281686), (254, 270596), (488, 140843), (508, 135298), (1016, 67649), (1109, 61976), (2218, 30988), (4436, 15494), (7747, 8872)]