13379724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 36807680

約数和(自身を除く): 23427956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 631, 684, 1116, 1178, 1262, 1767, 1893, 2356, 2524, 3534, 3786, 5301, 5679, 7068, 7572, 10602, 11358, 11989, 19561, 21204, 22716, 23978, 35967, 39122, 47956, 58683, 71934, 78244, 107901, 117366, 143868, 176049, 215802, 234732, 352098, 371659, 431604, 704196, 743318, 1114977, 1486636, 2229954, 3344931, 4459908, 6689862, 13379724]

約数ペア:

[(1, 13379724), (2, 6689862), (3, 4459908), (4, 3344931), (6, 2229954), (9, 1486636), (12, 1114977), (18, 743318), (19, 704196), (31, 431604), (36, 371659), (38, 352098), (57, 234732), (62, 215802), (76, 176049), (93, 143868), (114, 117366), (124, 107901), (171, 78244), (186, 71934), (228, 58683), (279, 47956), (342, 39122), (372, 35967), (558, 23978), (589, 22716), (631, 21204), (684, 19561), (1116, 11989), (1178, 11358), (1262, 10602), (1767, 7572), (1893, 7068), (2356, 5679), (2524, 5301), (3534, 3786)]