87511630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 162062208

約数和(自身を除く): 74550578

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 461, 463, 922, 926, 2305, 2315, 4610, 4630, 18901, 18983, 37802, 37966, 94505, 94915, 189010, 189830, 213443, 426886, 1067215, 2134430, 8751163, 17502326, 43755815, 87511630]

約数ペア:

[(1, 87511630), (2, 43755815), (5, 17502326), (10, 8751163), (41, 2134430), (82, 1067215), (205, 426886), (410, 213443), (461, 189830), (463, 189010), (922, 94915), (926, 94505), (2305, 37966), (2315, 37802), (4610, 18983), (4630, 18901)]