31911684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 89026560

約数和(自身を除く): 57114876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 59, 84, 94, 118, 137, 141, 177, 188, 236, 274, 282, 329, 354, 411, 413, 548, 564, 658, 708, 822, 826, 959, 987, 1239, 1316, 1644, 1652, 1918, 1974, 2478, 2773, 2877, 3836, 3948, 4956, 5546, 5754, 6439, 8083, 8319, 11092, 11508, 12878, 16166, 16638, 19317, 19411, 24249, 25756, 32332, 33276, 38634, 38822, 45073, 48498, 56581, 58233, 77268, 77644, 90146, 96996, 113162, 116466, 135219, 169743, 180292, 226324, 232932, 270438, 339486, 379901, 540876, 678972, 759802, 1139703, 1519604, 2279406, 2659307, 4558812, 5318614, 7977921, 10637228, 15955842, 31911684]

約数ペア:

[(1, 31911684), (2, 15955842), (3, 10637228), (4, 7977921), (6, 5318614), (7, 4558812), (12, 2659307), (14, 2279406), (21, 1519604), (28, 1139703), (42, 759802), (47, 678972), (59, 540876), (84, 379901), (94, 339486), (118, 270438), (137, 232932), (141, 226324), (177, 180292), (188, 169743), (236, 135219), (274, 116466), (282, 113162), (329, 96996), (354, 90146), (411, 77644), (413, 77268), (548, 58233), (564, 56581), (658, 48498), (708, 45073), (822, 38822), (826, 38634), (959, 33276), (987, 32332), (1239, 25756), (1316, 24249), (1644, 19411), (1652, 19317), (1918, 16638), (1974, 16166), (2478, 12878), (2773, 11508), (2877, 11092), (3836, 8319), (3948, 8083), (4956, 6439), (5546, 5754)]