72217769

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 85688064

約数和(自身を除く): 13470295

約数列:

[1, 13, 23, 41, 43, 137, 299, 533, 559, 943, 989, 1763, 1781, 3151, 5617, 5891, 12259, 12857, 22919, 40549, 40963, 73021, 76583, 129191, 135493, 241531, 527137, 1679483, 1761409, 3139903, 5555213, 72217769]

約数ペア:

[(1, 72217769), (13, 5555213), (23, 3139903), (41, 1761409), (43, 1679483), (137, 527137), (299, 241531), (533, 135493), (559, 129191), (943, 76583), (989, 73021), (1763, 40963), (1781, 40549), (3151, 22919), (5617, 12857), (5891, 12259)]