86707803

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 154831152

約数和(自身を除く): 68123349

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 157, 221, 273, 289, 357, 471, 637, 663, 833, 867, 1099, 1547, 1911, 2023, 2041, 2499, 2669, 3297, 3757, 4641, 6069, 6123, 7693, 8007, 10829, 11271, 14161, 14287, 18683, 23079, 26299, 32487, 34697, 42483, 42861, 45373, 56049, 78897, 100009, 104091, 130781, 136119, 184093, 242879, 300027, 317611, 392343, 552279, 589849, 728637, 952833, 1700153, 1769547, 2223277, 4128943, 5100459, 6669831, 12386829, 28902601, 86707803]

約数ペア:

[(1, 86707803), (3, 28902601), (7, 12386829), (13, 6669831), (17, 5100459), (21, 4128943), (39, 2223277), (49, 1769547), (51, 1700153), (91, 952833), (119, 728637), (147, 589849), (157, 552279), (221, 392343), (273, 317611), (289, 300027), (357, 242879), (471, 184093), (637, 136119), (663, 130781), (833, 104091), (867, 100009), (1099, 78897), (1547, 56049), (1911, 45373), (2023, 42861), (2041, 42483), (2499, 34697), (2669, 32487), (3297, 26299), (3757, 23079), (4641, 18683), (6069, 14287), (6123, 14161), (7693, 11271), (8007, 10829)]