81910008

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^2\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 234687600

約数和(自身を除く): 152777592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 277, 296, 333, 444, 554, 666, 831, 888, 999, 1108, 1332, 1369, 1662, 1998, 2216, 2493, 2664, 2738, 3324, 3996, 4107, 4986, 5476, 6648, 7479, 7992, 8214, 9972, 10249, 10952, 12321, 14958, 16428, 19944, 20498, 24642, 29916, 30747, 32856, 36963, 40996, 49284, 59832, 61494, 73926, 81992, 92241, 98568, 122988, 147852, 184482, 245976, 276723, 295704, 368964, 379213, 553446, 737928, 758426, 1106892, 1137639, 1516852, 2213784, 2275278, 3033704, 3412917, 4550556, 6825834, 9101112, 10238751, 13651668, 20477502, 27303336, 40955004, 81910008]

約数ペア:

[(1, 81910008), (2, 40955004), (3, 27303336), (4, 20477502), (6, 13651668), (8, 10238751), (9, 9101112), (12, 6825834), (18, 4550556), (24, 3412917), (27, 3033704), (36, 2275278), (37, 2213784), (54, 1516852), (72, 1137639), (74, 1106892), (108, 758426), (111, 737928), (148, 553446), (216, 379213), (222, 368964), (277, 295704), (296, 276723), (333, 245976), (444, 184482), (554, 147852), (666, 122988), (831, 98568), (888, 92241), (999, 81992), (1108, 73926), (1332, 61494), (1369, 59832), (1662, 49284), (1998, 40996), (2216, 36963), (2493, 32856), (2664, 30747), (2738, 29916), (3324, 24642), (3996, 20498), (4107, 19944), (4986, 16428), (5476, 14958), (6648, 12321), (7479, 10952), (7992, 10249), (8214, 9972)]