130219964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 272756736

約数和(自身を除く): 142536772

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1988, 2113, 2201, 4226, 4402, 8452, 8804, 14791, 15407, 29582, 30814, 59164, 61628, 65503, 131006, 150023, 262012, 300046, 458521, 600092, 917042, 1050161, 1834084, 2100322, 4200644, 4650713, 9301426, 18602852, 32554991, 65109982, 130219964]

約数ペア:

[(1, 130219964), (2, 65109982), (4, 32554991), (7, 18602852), (14, 9301426), (28, 4650713), (31, 4200644), (62, 2100322), (71, 1834084), (124, 1050161), (142, 917042), (217, 600092), (284, 458521), (434, 300046), (497, 262012), (868, 150023), (994, 131006), (1988, 65503), (2113, 61628), (2201, 59164), (4226, 30814), (4402, 29582), (8452, 15407), (8804, 14791)]