72847292

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 154560000

約数和(自身を除く): 81712708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 532, 596, 919, 1043, 1838, 2086, 2831, 3676, 4172, 5662, 6433, 11324, 12866, 17461, 19817, 25732, 34922, 39634, 69844, 79268, 122227, 136931, 244454, 273862, 488908, 547724, 958517, 1917034, 2601689, 3834068, 5203378, 10406756, 18211823, 36423646, 72847292]

約数ペア:

[(1, 72847292), (2, 36423646), (4, 18211823), (7, 10406756), (14, 5203378), (19, 3834068), (28, 2601689), (38, 1917034), (76, 958517), (133, 547724), (149, 488908), (266, 273862), (298, 244454), (532, 136931), (596, 122227), (919, 79268), (1043, 69844), (1838, 39634), (2086, 34922), (2831, 25732), (3676, 19817), (4172, 17461), (5662, 12866), (6433, 11324)]