61981002

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2971}}^1$

素因数の和:3059

約数の個数: 48

約数和(自身を含む): 143725920

約数和(自身を除く): 81744918

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 2971, 3477, 5942, 6954, 8913, 10431, 17826, 20862, 26739, 53478, 56449, 112898, 169347, 181231, 338694, 362462, 508041, 543693, 1016082, 1087386, 1631079, 3262158, 3443389, 6886778, 10330167, 20660334, 30990501, 61981002]

約数ペア:

[(1, 61981002), (2, 30990501), (3, 20660334), (6, 10330167), (9, 6886778), (18, 3443389), (19, 3262158), (38, 1631079), (57, 1087386), (61, 1016082), (114, 543693), (122, 508041), (171, 362462), (183, 338694), (342, 181231), (366, 169347), (549, 112898), (1098, 56449), (1159, 53478), (2318, 26739), (2971, 20862), (3477, 17826), (5942, 10431), (6954, 8913)]