131663784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{111959}}^1$

素因数の和:111982

約数の個数: 48

約数和(自身を含む): 382903200

約数和(自身を除く): 251239416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 111959, 223918, 335877, 447836, 671754, 783713, 895672, 1343508, 1567426, 2351139, 2687016, 3134852, 4702278, 5485991, 6269704, 9404556, 10971982, 16457973, 18809112, 21943964, 32915946, 43887928, 65831892, 131663784]

約数ペア:

[(1, 131663784), (2, 65831892), (3, 43887928), (4, 32915946), (6, 21943964), (7, 18809112), (8, 16457973), (12, 10971982), (14, 9404556), (21, 6269704), (24, 5485991), (28, 4702278), (42, 3134852), (49, 2687016), (56, 2351139), (84, 1567426), (98, 1343508), (147, 895672), (168, 783713), (196, 671754), (294, 447836), (392, 335877), (588, 223918), (1176, 111959)]