71450988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1327}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 190977024

約数和(自身を除く): 119526036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 641, 1282, 1327, 1923, 2564, 2654, 3846, 3981, 4487, 5308, 7692, 7962, 8974, 9289, 13461, 15924, 17948, 18578, 26922, 27867, 37156, 53844, 55734, 111468, 850607, 1701214, 2551821, 3402428, 5103642, 5954249, 10207284, 11908498, 17862747, 23816996, 35725494, 71450988]

約数ペア:

[(1, 71450988), (2, 35725494), (3, 23816996), (4, 17862747), (6, 11908498), (7, 10207284), (12, 5954249), (14, 5103642), (21, 3402428), (28, 2551821), (42, 1701214), (84, 850607), (641, 111468), (1282, 55734), (1327, 53844), (1923, 37156), (2564, 27867), (2654, 26922), (3846, 18578), (3981, 17948), (4487, 15924), (5308, 13461), (7692, 9289), (7962, 8974)]