31215511368

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{677}}^1\times {\mathrm{1597}}^1$

素因数の和:2687

約数の個数: 96

約数和(自身を含む): 84931175160

約数和(自身を除く): 53715663792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 677, 802, 1203, 1354, 1597, 1604, 2031, 2406, 2708, 3194, 3208, 3609, 4062, 4791, 4812, 5416, 6093, 6388, 7218, 8124, 9582, 9624, 12186, 12776, 14373, 14436, 16248, 19164, 24372, 28746, 28872, 38328, 48744, 57492, 114984, 271477, 542954, 640397, 814431, 1081169, 1085908, 1280794, 1628862, 1921191, 2162338, 2171816, 2443293, 2561588, 3243507, 3257724, 3842382, 4324676, 4886586, 5123176, 5763573, 6487014, 6515448, 7684764, 8649352, 9730521, 9773172, 11527146, 12974028, 15369528, 19461042, 19546344, 23054292, 25948056, 38922084, 46108584, 77844168, 433548769, 867097538, 1300646307, 1734195076, 2601292614, 3468390152, 3901938921, 5202585228, 7803877842, 10405170456, 15607755684, 31215511368]

約数ペア:

[(1, 31215511368), (2, 15607755684), (3, 10405170456), (4, 7803877842), (6, 5202585228), (8, 3901938921), (9, 3468390152), (12, 2601292614), (18, 1734195076), (24, 1300646307), (36, 867097538), (72, 433548769), (401, 77844168), (677, 46108584), (802, 38922084), (1203, 25948056), (1354, 23054292), (1597, 19546344), (1604, 19461042), (2031, 15369528), (2406, 12974028), (2708, 11527146), (3194, 9773172), (3208, 9730521), (3609, 8649352), (4062, 7684764), (4791, 6515448), (4812, 6487014), (5416, 5763573), (6093, 5123176), (6388, 4886586), (7218, 4324676), (8124, 3842382), (9582, 3257724), (9624, 3243507), (12186, 2561588), (12776, 2443293), (14373, 2171816), (14436, 2162338), (16248, 1921191), (19164, 1628862), (24372, 1280794), (28746, 1085908), (28872, 1081169), (38328, 814431), (48744, 640397), (57492, 542954), (114984, 271477)]