156978889738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1\times {\mathrm{37967}}^1$

素因数の和:40698

約数の個数: 32

約数和(自身を含む): 260597772288

約数和(自身を除く): 103618882550

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 2647, 5294, 29117, 37967, 58234, 75934, 187937, 375874, 417637, 835274, 2067307, 2695657, 4134614, 5391314, 29652227, 59304454, 100498649, 200997298, 1105485139, 2210970278, 7135404079, 14270808158, 78489444869, 156978889738]

約数ペア:

[(1, 156978889738), (2, 78489444869), (11, 14270808158), (22, 7135404079), (71, 2210970278), (142, 1105485139), (781, 200997298), (1562, 100498649), (2647, 59304454), (5294, 29652227), (29117, 5391314), (37967, 4134614), (58234, 2695657), (75934, 2067307), (187937, 835274), (375874, 417637)]