81448938

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1487}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 188023680

約数和(自身を除く): 106574742

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 179, 306, 358, 537, 1074, 1487, 1611, 2974, 3043, 3222, 4461, 6086, 8922, 9129, 13383, 18258, 25279, 26766, 27387, 50558, 54774, 75837, 151674, 227511, 266173, 455022, 532346, 798519, 1597038, 2395557, 4524941, 4791114, 9049882, 13574823, 27149646, 40724469, 81448938]

約数ペア:

[(1, 81448938), (2, 40724469), (3, 27149646), (6, 13574823), (9, 9049882), (17, 4791114), (18, 4524941), (34, 2395557), (51, 1597038), (102, 798519), (153, 532346), (179, 455022), (306, 266173), (358, 227511), (537, 151674), (1074, 75837), (1487, 54774), (1611, 50558), (2974, 27387), (3043, 26766), (3222, 25279), (4461, 18258), (6086, 13383), (8922, 9129)]