80969814

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 187130880

約数和(自身を除く): 106161066

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 61, 94, 122, 141, 183, 282, 366, 423, 523, 549, 846, 1046, 1098, 1269, 1569, 1647, 2538, 2867, 3138, 3294, 4707, 5734, 8601, 9414, 14121, 17202, 24581, 25803, 28242, 31903, 49162, 51606, 63806, 73743, 77409, 95709, 147486, 154818, 191418, 221229, 287127, 442458, 574254, 663687, 861381, 1327374, 1499441, 1722762, 2998882, 4498323, 8996646, 13494969, 26989938, 40484907, 80969814]

約数ペア:

[(1, 80969814), (2, 40484907), (3, 26989938), (6, 13494969), (9, 8996646), (18, 4498323), (27, 2998882), (47, 1722762), (54, 1499441), (61, 1327374), (94, 861381), (122, 663687), (141, 574254), (183, 442458), (282, 287127), (366, 221229), (423, 191418), (523, 154818), (549, 147486), (846, 95709), (1046, 77409), (1098, 73743), (1269, 63806), (1569, 51606), (1647, 49162), (2538, 31903), (2867, 28242), (3138, 25803), (3294, 24581), (4707, 17202), (5734, 14121), (8601, 9414)]