71333296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 146084400

約数和(自身を除く): 74751104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 461, 509, 922, 1018, 1844, 2036, 3688, 4072, 7376, 8144, 8759, 9671, 17518, 19342, 35036, 38684, 70072, 77368, 140144, 154736, 234649, 469298, 938596, 1877192, 3754384, 4458331, 8916662, 17833324, 35666648, 71333296]

約数ペア:

[(1, 71333296), (2, 35666648), (4, 17833324), (8, 8916662), (16, 4458331), (19, 3754384), (38, 1877192), (76, 938596), (152, 469298), (304, 234649), (461, 154736), (509, 140144), (922, 77368), (1018, 70072), (1844, 38684), (2036, 35036), (3688, 19342), (4072, 17518), (7376, 9671), (8144, 8759)]