68151746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 119246904

約数和(自身を除く): 51095158

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 137, 247, 274, 361, 494, 689, 722, 1007, 1378, 1781, 2014, 2603, 3562, 4693, 5206, 7261, 9386, 13091, 14522, 19133, 26182, 33839, 38266, 49457, 67678, 94393, 98914, 137959, 188786, 248729, 275918, 497458, 642941, 1285882, 1793467, 2621221, 3586934, 5242442, 34075873, 68151746]

約数ペア:

[(1, 68151746), (2, 34075873), (13, 5242442), (19, 3586934), (26, 2621221), (38, 1793467), (53, 1285882), (106, 642941), (137, 497458), (247, 275918), (274, 248729), (361, 188786), (494, 137959), (689, 98914), (722, 94393), (1007, 67678), (1378, 49457), (1781, 38266), (2014, 33839), (2603, 26182), (3562, 19133), (4693, 14522), (5206, 13091), (7261, 9386)]