129669652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 275815680

約数和(自身を除く): 146146028

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 79, 122, 124, 158, 217, 244, 316, 427, 434, 553, 854, 868, 961, 1106, 1708, 1891, 1922, 2212, 2449, 3782, 3844, 4819, 4898, 6727, 7564, 9638, 9796, 13237, 13454, 17143, 19276, 26474, 26908, 33733, 34286, 52948, 58621, 67466, 68572, 75919, 117242, 134932, 149389, 151838, 234484, 298778, 303676, 410347, 531433, 597556, 820694, 1045723, 1062866, 1641388, 2091446, 2125732, 4182892, 4631059, 9262118, 18524236, 32417413, 64834826, 129669652]

約数ペア:

[(1, 129669652), (2, 64834826), (4, 32417413), (7, 18524236), (14, 9262118), (28, 4631059), (31, 4182892), (61, 2125732), (62, 2091446), (79, 1641388), (122, 1062866), (124, 1045723), (158, 820694), (217, 597556), (244, 531433), (316, 410347), (427, 303676), (434, 298778), (553, 234484), (854, 151838), (868, 149389), (961, 134932), (1106, 117242), (1708, 75919), (1891, 68572), (1922, 67466), (2212, 58621), (2449, 52948), (3782, 34286), (3844, 33733), (4819, 26908), (4898, 26474), (6727, 19276), (7564, 17143), (9638, 13454), (9796, 13237)]