78534853940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{239567}}^1$

素因数の和:240056

約数の個数: 48

約数和(自身を含む): 169763634432

約数和(自身を除く): 91228780492

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 443, 740, 886, 1772, 2215, 4430, 8860, 16391, 32782, 65564, 81955, 163910, 239567, 327820, 479134, 958268, 1197835, 2395670, 4791340, 8863979, 17727958, 35455916, 44319895, 88639790, 106128181, 177279580, 212256362, 424512724, 530640905, 1061281810, 2122563620, 3926742697, 7853485394, 15706970788, 19633713485, 39267426970, 78534853940]

約数ペア:

[(1, 78534853940), (2, 39267426970), (4, 19633713485), (5, 15706970788), (10, 7853485394), (20, 3926742697), (37, 2122563620), (74, 1061281810), (148, 530640905), (185, 424512724), (370, 212256362), (443, 177279580), (740, 106128181), (886, 88639790), (1772, 44319895), (2215, 35455916), (4430, 17727958), (8860, 8863979), (16391, 4791340), (32782, 2395670), (65564, 1197835), (81955, 958268), (163910, 479134), (239567, 327820)]