78348710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 157314528

約数和(自身を除く): 78965818

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 242, 365, 605, 730, 803, 887, 1210, 1606, 1774, 4015, 4435, 8030, 8833, 8870, 9757, 17666, 19514, 44165, 48785, 64751, 88330, 97570, 107327, 129502, 214654, 323755, 536635, 647510, 712261, 1073270, 1424522, 3561305, 7122610, 7834871, 15669742, 39174355, 78348710]

約数ペア:

[(1, 78348710), (2, 39174355), (5, 15669742), (10, 7834871), (11, 7122610), (22, 3561305), (55, 1424522), (73, 1073270), (110, 712261), (121, 647510), (146, 536635), (242, 323755), (365, 214654), (605, 129502), (730, 107327), (803, 97570), (887, 88330), (1210, 64751), (1606, 48785), (1774, 44165), (4015, 19514), (4435, 17666), (8030, 9757), (8833, 8870)]