31345809712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1\times {\mathrm{6047}}^1$

素因数の和:7586

約数の個数: 80

約数和(自身を含む): 71707410432

約数和(自身を除く): 40361600720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1493, 1736, 2986, 3472, 5972, 6047, 10451, 11944, 12094, 20902, 23888, 24188, 41804, 42329, 46283, 48376, 83608, 84658, 92566, 96752, 167216, 169316, 185132, 187457, 323981, 338632, 370264, 374914, 647962, 677264, 740528, 749828, 1295924, 1312199, 1499656, 2591848, 2624398, 2999312, 5183696, 5248796, 9028171, 10497592, 18056342, 20995184, 36112684, 63197197, 72225368, 126394394, 144450736, 252788788, 279873301, 505577576, 559746602, 1011155152, 1119493204, 1959113107, 2238986408, 3918226214, 4477972816, 7836452428, 15672904856, 31345809712]

約数ペア:

[(1, 31345809712), (2, 15672904856), (4, 7836452428), (7, 4477972816), (8, 3918226214), (14, 2238986408), (16, 1959113107), (28, 1119493204), (31, 1011155152), (56, 559746602), (62, 505577576), (112, 279873301), (124, 252788788), (217, 144450736), (248, 126394394), (434, 72225368), (496, 63197197), (868, 36112684), (1493, 20995184), (1736, 18056342), (2986, 10497592), (3472, 9028171), (5972, 5248796), (6047, 5183696), (10451, 2999312), (11944, 2624398), (12094, 2591848), (20902, 1499656), (23888, 1312199), (24188, 1295924), (41804, 749828), (42329, 740528), (46283, 677264), (48376, 647962), (83608, 374914), (84658, 370264), (92566, 338632), (96752, 323981), (167216, 187457), (169316, 185132)]