85957172

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 189235200

約数和(自身を除く): 103278028

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 47, 49, 62, 86, 94, 98, 124, 172, 188, 196, 217, 301, 329, 343, 434, 602, 658, 686, 868, 1204, 1316, 1333, 1372, 1457, 1519, 2021, 2107, 2303, 2666, 2914, 3038, 4042, 4214, 4606, 5332, 5828, 6076, 8084, 8428, 9212, 9331, 10199, 10633, 14147, 14749, 16121, 18662, 20398, 21266, 28294, 29498, 32242, 37324, 40796, 42532, 56588, 58996, 62651, 64484, 65317, 71393, 99029, 125302, 130634, 142786, 198058, 250604, 261268, 285572, 396116, 438557, 457219, 499751, 693203, 877114, 914438, 999502, 1386406, 1754228, 1828876, 1999004, 2772812, 3069899, 6139798, 12279596, 21489293, 42978586, 85957172]

約数ペア:

[(1, 85957172), (2, 42978586), (4, 21489293), (7, 12279596), (14, 6139798), (28, 3069899), (31, 2772812), (43, 1999004), (47, 1828876), (49, 1754228), (62, 1386406), (86, 999502), (94, 914438), (98, 877114), (124, 693203), (172, 499751), (188, 457219), (196, 438557), (217, 396116), (301, 285572), (329, 261268), (343, 250604), (434, 198058), (602, 142786), (658, 130634), (686, 125302), (868, 99029), (1204, 71393), (1316, 65317), (1333, 64484), (1372, 62651), (1457, 58996), (1519, 56588), (2021, 42532), (2107, 40796), (2303, 37324), (2666, 32242), (2914, 29498), (3038, 28294), (4042, 21266), (4214, 20398), (4606, 18662), (5332, 16121), (5828, 14749), (6076, 14147), (8084, 10633), (8428, 10199), (9212, 9331)]