31173246

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1319}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 73513440

約数和(自身を除く): 42340194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 202, 234, 303, 606, 909, 1313, 1319, 1818, 2626, 2638, 3939, 3957, 7878, 7914, 11817, 11871, 17147, 23634, 23742, 34294, 51441, 102882, 133219, 154323, 266438, 308646, 399657, 799314, 1198971, 1731847, 2397942, 3463694, 5195541, 10391082, 15586623, 31173246]

約数ペア:

[(1, 31173246), (2, 15586623), (3, 10391082), (6, 5195541), (9, 3463694), (13, 2397942), (18, 1731847), (26, 1198971), (39, 799314), (78, 399657), (101, 308646), (117, 266438), (202, 154323), (234, 133219), (303, 102882), (606, 51441), (909, 34294), (1313, 23742), (1319, 23634), (1818, 17147), (2626, 11871), (2638, 11817), (3939, 7914), (3957, 7878)]