71315215678

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{254659}}^1$

素因数の和:254992

約数の個数: 32

約数和(自身を含む): 124241483520

約数和(自身を除く): 52926267842

約数列:

[1, 2, 7, 14, 83, 166, 241, 482, 581, 1162, 1687, 3374, 20003, 40006, 140021, 254659, 280042, 509318, 1782613, 3565226, 21136697, 42273394, 61372819, 122745638, 147956879, 295913758, 429609733, 859219466, 5093943977, 10187887954, 35657607839, 71315215678]

約数ペア:

[(1, 71315215678), (2, 35657607839), (7, 10187887954), (14, 5093943977), (83, 859219466), (166, 429609733), (241, 295913758), (482, 147956879), (581, 122745638), (1162, 61372819), (1687, 42273394), (3374, 21136697), (20003, 3565226), (40006, 1782613), (140021, 509318), (254659, 280042)]