50540076

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2063

約数の個数: 72

約数和(自身を含む): 138181680

約数和(自身を除く): 87641604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 1997, 2109, 2812, 3994, 4218, 5991, 6327, 7988, 8436, 11982, 12654, 17973, 23964, 25308, 35946, 37943, 71892, 73889, 75886, 113829, 147778, 151772, 221667, 227658, 295556, 341487, 443334, 455316, 665001, 682974, 886668, 1330002, 1365948, 1403891, 2660004, 2807782, 4211673, 5615564, 8423346, 12635019, 16846692, 25270038, 50540076]

約数ペア:

[(1, 50540076), (2, 25270038), (3, 16846692), (4, 12635019), (6, 8423346), (9, 5615564), (12, 4211673), (18, 2807782), (19, 2660004), (36, 1403891), (37, 1365948), (38, 1330002), (57, 886668), (74, 682974), (76, 665001), (111, 455316), (114, 443334), (148, 341487), (171, 295556), (222, 227658), (228, 221667), (333, 151772), (342, 147778), (444, 113829), (666, 75886), (684, 73889), (703, 71892), (1332, 37943), (1406, 35946), (1997, 25308), (2109, 23964), (2812, 17973), (3994, 12654), (4218, 11982), (5991, 8436), (6327, 7988)]