81614676

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 225792000

約数和(自身を除く): 144177324

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 199, 239, 286, 398, 429, 478, 572, 597, 717, 796, 858, 956, 1194, 1434, 1716, 2189, 2388, 2587, 2629, 2868, 3107, 4378, 5174, 5258, 6214, 6567, 7761, 7887, 8756, 9321, 10348, 10516, 12428, 13134, 15522, 15774, 18642, 26268, 28457, 31044, 31548, 34177, 37284, 47561, 56914, 68354, 85371, 95122, 102531, 113828, 136708, 142683, 170742, 190244, 205062, 285366, 341484, 410124, 523171, 570732, 618293, 1046342, 1236586, 1569513, 1854879, 2092684, 2473172, 3139026, 3709758, 6278052, 6801223, 7419516, 13602446, 20403669, 27204892, 40807338, 81614676]

約数ペア:

[(1, 81614676), (2, 40807338), (3, 27204892), (4, 20403669), (6, 13602446), (11, 7419516), (12, 6801223), (13, 6278052), (22, 3709758), (26, 3139026), (33, 2473172), (39, 2092684), (44, 1854879), (52, 1569513), (66, 1236586), (78, 1046342), (132, 618293), (143, 570732), (156, 523171), (199, 410124), (239, 341484), (286, 285366), (398, 205062), (429, 190244), (478, 170742), (572, 142683), (597, 136708), (717, 113828), (796, 102531), (858, 95122), (956, 85371), (1194, 68354), (1434, 56914), (1716, 47561), (2189, 37284), (2388, 34177), (2587, 31548), (2629, 31044), (2868, 28457), (3107, 26268), (4378, 18642), (5174, 15774), (5258, 15522), (6214, 13134), (6567, 12428), (7761, 10516), (7887, 10348), (8756, 9321)]