8178924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 21418320

約数和(自身を除く): 13239396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 109, 111, 148, 156, 169, 218, 222, 327, 338, 436, 444, 481, 507, 654, 676, 962, 1014, 1308, 1417, 1443, 1924, 2028, 2834, 2886, 4033, 4251, 5668, 5772, 6253, 8066, 8502, 12099, 12506, 16132, 17004, 18421, 18759, 24198, 25012, 36842, 37518, 48396, 52429, 55263, 73684, 75036, 104858, 110526, 157287, 209716, 221052, 314574, 629148, 681577, 1363154, 2044731, 2726308, 4089462, 8178924]

約数ペア:

[(1, 8178924), (2, 4089462), (3, 2726308), (4, 2044731), (6, 1363154), (12, 681577), (13, 629148), (26, 314574), (37, 221052), (39, 209716), (52, 157287), (74, 110526), (78, 104858), (109, 75036), (111, 73684), (148, 55263), (156, 52429), (169, 48396), (218, 37518), (222, 36842), (327, 25012), (338, 24198), (436, 18759), (444, 18421), (481, 17004), (507, 16132), (654, 12506), (676, 12099), (962, 8502), (1014, 8066), (1308, 6253), (1417, 5772), (1443, 5668), (1924, 4251), (2028, 4033), (2834, 2886)]