138919308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2063

約数の個数: 96

約数和(自身を含む): 386684928

約数和(自身を除く): 247765620

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 31, 33, 34, 44, 51, 62, 66, 68, 93, 102, 124, 132, 186, 187, 204, 341, 372, 374, 527, 561, 682, 748, 1023, 1054, 1122, 1364, 1581, 1997, 2046, 2108, 2244, 3162, 3994, 4092, 5797, 5991, 6324, 7988, 11594, 11982, 17391, 21967, 23188, 23964, 33949, 34782, 43934, 61907, 65901, 67898, 69564, 87868, 101847, 123814, 131802, 135796, 185721, 203694, 247628, 263604, 371442, 373439, 407388, 680977, 742884, 746878, 1052419, 1120317, 1361954, 1493756, 2042931, 2104838, 2240634, 2723908, 3157257, 4085862, 4209676, 4481268, 6314514, 8171724, 11576609, 12629028, 23153218, 34729827, 46306436, 69459654, 138919308]

約数ペア:

[(1, 138919308), (2, 69459654), (3, 46306436), (4, 34729827), (6, 23153218), (11, 12629028), (12, 11576609), (17, 8171724), (22, 6314514), (31, 4481268), (33, 4209676), (34, 4085862), (44, 3157257), (51, 2723908), (62, 2240634), (66, 2104838), (68, 2042931), (93, 1493756), (102, 1361954), (124, 1120317), (132, 1052419), (186, 746878), (187, 742884), (204, 680977), (341, 407388), (372, 373439), (374, 371442), (527, 263604), (561, 247628), (682, 203694), (748, 185721), (1023, 135796), (1054, 131802), (1122, 123814), (1364, 101847), (1581, 87868), (1997, 69564), (2046, 67898), (2108, 65901), (2244, 61907), (3162, 43934), (3994, 34782), (4092, 33949), (5797, 23964), (5991, 23188), (6324, 21967), (7988, 17391), (11594, 11982)]