87137874

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 196245504

約数和(自身を除く): 109107630

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 213, 246, 369, 426, 639, 738, 1278, 1663, 2911, 3326, 4989, 5822, 8733, 9978, 14967, 17466, 26199, 29934, 52398, 68183, 118073, 136366, 204549, 236146, 354219, 409098, 613647, 708438, 1062657, 1227294, 2125314, 4840993, 9681986, 14522979, 29045958, 43568937, 87137874]

約数ペア:

[(1, 87137874), (2, 43568937), (3, 29045958), (6, 14522979), (9, 9681986), (18, 4840993), (41, 2125314), (71, 1227294), (82, 1062657), (123, 708438), (142, 613647), (213, 409098), (246, 354219), (369, 236146), (426, 204549), (639, 136366), (738, 118073), (1278, 68183), (1663, 52398), (2911, 29934), (3326, 26199), (4989, 17466), (5822, 14967), (8733, 9978)]