72142994

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{66923}}^1$

素因数の和:66950

約数の個数: 24

約数和(自身を含む): 137328048

約数和(自身を除く): 65185054

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 66923, 133846, 468461, 736153, 936922, 1472306, 3279227, 5153071, 6558454, 10306142, 36071497, 72142994]

約数ペア:

[(1, 72142994), (2, 36071497), (7, 10306142), (11, 6558454), (14, 5153071), (22, 3279227), (49, 1472306), (77, 936922), (98, 736153), (154, 468461), (539, 133846), (1078, 66923)]