2181852792

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{618439}}^1$

素因数の和:618465

約数の個数: 72

約数和(自身を含む): 6873960600

約数和(自身を除く): 4692107808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 618439, 1236878, 1855317, 2473756, 3710634, 4329073, 4947512, 5565951, 7421268, 8658146, 11131902, 12987219, 14842536, 17316292, 22263804, 25974438, 30303511, 34632584, 38961657, 44527608, 51948876, 60607022, 77923314, 90910533, 103897752, 121214044, 155846628, 181821066, 242428088, 272731599, 311693256, 363642132, 545463198, 727284264, 1090926396, 2181852792]

約数ペア:

[(1, 2181852792), (2, 1090926396), (3, 727284264), (4, 545463198), (6, 363642132), (7, 311693256), (8, 272731599), (9, 242428088), (12, 181821066), (14, 155846628), (18, 121214044), (21, 103897752), (24, 90910533), (28, 77923314), (36, 60607022), (42, 51948876), (49, 44527608), (56, 38961657), (63, 34632584), (72, 30303511), (84, 25974438), (98, 22263804), (126, 17316292), (147, 14842536), (168, 12987219), (196, 11131902), (252, 8658146), (294, 7421268), (392, 5565951), (441, 4947512), (504, 4329073), (588, 3710634), (882, 2473756), (1176, 1855317), (1764, 1236878), (3528, 618439)]