38177964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 105989520

約数和(自身を除く): 67811556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 229, 396, 421, 458, 687, 842, 916, 1263, 1374, 1684, 2061, 2519, 2526, 2748, 3789, 4122, 4631, 5038, 5052, 7557, 7578, 8244, 9262, 10076, 13893, 15114, 15156, 18524, 22671, 27786, 30228, 41679, 45342, 55572, 83358, 90684, 96409, 166716, 192818, 289227, 385636, 578454, 867681, 1060499, 1156908, 1735362, 2120998, 3181497, 3470724, 4241996, 6362994, 9544491, 12725988, 19088982, 38177964]

約数ペア:

[(1, 38177964), (2, 19088982), (3, 12725988), (4, 9544491), (6, 6362994), (9, 4241996), (11, 3470724), (12, 3181497), (18, 2120998), (22, 1735362), (33, 1156908), (36, 1060499), (44, 867681), (66, 578454), (99, 385636), (132, 289227), (198, 192818), (229, 166716), (396, 96409), (421, 90684), (458, 83358), (687, 55572), (842, 45342), (916, 41679), (1263, 30228), (1374, 27786), (1684, 22671), (2061, 18524), (2519, 15156), (2526, 15114), (2748, 13893), (3789, 10076), (4122, 9262), (4631, 8244), (5038, 7578), (5052, 7557)]