128006502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 287207424

約数和(自身を除く): 159200922

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 167, 186, 317, 334, 403, 501, 634, 806, 951, 1002, 1209, 1902, 2171, 2418, 4121, 4342, 5177, 6513, 8242, 9827, 10354, 12363, 13026, 15531, 19654, 24726, 29481, 31062, 52939, 58962, 67301, 105878, 127751, 134602, 158817, 201903, 255502, 317634, 383253, 403806, 688207, 766506, 1376414, 1641109, 2064621, 3282218, 4129242, 4923327, 9846654, 21334417, 42668834, 64003251, 128006502]

約数ペア:

[(1, 128006502), (2, 64003251), (3, 42668834), (6, 21334417), (13, 9846654), (26, 4923327), (31, 4129242), (39, 3282218), (62, 2064621), (78, 1641109), (93, 1376414), (167, 766506), (186, 688207), (317, 403806), (334, 383253), (403, 317634), (501, 255502), (634, 201903), (806, 158817), (951, 134602), (1002, 127751), (1209, 105878), (1902, 67301), (2171, 58962), (2418, 52939), (4121, 31062), (4342, 29481), (5177, 24726), (6513, 19654), (8242, 15531), (9827, 13026), (10354, 12363)]