61989876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:502

約数の個数: 108

約数和(自身を含む): 177454368

約数和(自身を除く): 115464492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 169, 207, 234, 276, 299, 338, 414, 443, 468, 507, 598, 676, 828, 886, 897, 1014, 1196, 1329, 1521, 1772, 1794, 2028, 2658, 2691, 3042, 3588, 3887, 3987, 5316, 5382, 5759, 6084, 7774, 7974, 10189, 10764, 11518, 11661, 15548, 15948, 17277, 20378, 23036, 23322, 30567, 34554, 34983, 40756, 46644, 51831, 61134, 69108, 69966, 74867, 91701, 103662, 122268, 132457, 139932, 149734, 183402, 207324, 224601, 264914, 299468, 366804, 397371, 449202, 529828, 673803, 794742, 898404, 1192113, 1347606, 1589484, 1721941, 2384226, 2695212, 3443882, 4768452, 5165823, 6887764, 10331646, 15497469, 20663292, 30994938, 61989876]

約数ペア:

[(1, 61989876), (2, 30994938), (3, 20663292), (4, 15497469), (6, 10331646), (9, 6887764), (12, 5165823), (13, 4768452), (18, 3443882), (23, 2695212), (26, 2384226), (36, 1721941), (39, 1589484), (46, 1347606), (52, 1192113), (69, 898404), (78, 794742), (92, 673803), (117, 529828), (138, 449202), (156, 397371), (169, 366804), (207, 299468), (234, 264914), (276, 224601), (299, 207324), (338, 183402), (414, 149734), (443, 139932), (468, 132457), (507, 122268), (598, 103662), (676, 91701), (828, 74867), (886, 69966), (897, 69108), (1014, 61134), (1196, 51831), (1329, 46644), (1521, 40756), (1772, 34983), (1794, 34554), (2028, 30567), (2658, 23322), (2691, 23036), (3042, 20378), (3588, 17277), (3887, 15948), (3987, 15548), (5316, 11661), (5382, 11518), (5759, 10764), (6084, 10189), (7774, 7974)]