138778812

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{67631}}^1$

素因数の和:67663

約数の個数: 48

約数和(自身を含む): 378739200

約数和(自身を除く): 239960388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 67631, 135262, 202893, 270524, 405786, 608679, 811572, 1217358, 1284989, 1826037, 2434716, 2569978, 3652074, 3854967, 5139956, 7304148, 7709934, 11564901, 15419868, 23129802, 34694703, 46259604, 69389406, 138778812]

約数ペア:

[(1, 138778812), (2, 69389406), (3, 46259604), (4, 34694703), (6, 23129802), (9, 15419868), (12, 11564901), (18, 7709934), (19, 7304148), (27, 5139956), (36, 3854967), (38, 3652074), (54, 2569978), (57, 2434716), (76, 1826037), (108, 1284989), (114, 1217358), (171, 811572), (228, 608679), (342, 405786), (513, 270524), (684, 202893), (1026, 135262), (2052, 67631)]