81112790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13913}}^1$

素因数の和:13984

約数の個数: 32

約数和(自身を含む): 162292896

約数和(自身を除く): 81180106

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 13913, 27826, 69565, 139130, 153043, 306086, 737389, 765215, 1474778, 1530430, 3686945, 7373890, 8111279, 16222558, 40556395, 81112790]

約数ペア:

[(1, 81112790), (2, 40556395), (5, 16222558), (10, 8111279), (11, 7373890), (22, 3686945), (53, 1530430), (55, 1474778), (106, 765215), (110, 737389), (265, 306086), (530, 153043), (583, 139130), (1166, 69565), (2915, 27826), (5830, 13913)]