74459268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 203712600

約数和(自身を除く): 129253332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 389, 409, 468, 778, 818, 1167, 1227, 1556, 1636, 2334, 2454, 3501, 3681, 4668, 4908, 5057, 5317, 7002, 7362, 10114, 10634, 14004, 14724, 15171, 15951, 20228, 21268, 30342, 31902, 45513, 47853, 60684, 63804, 91026, 95706, 159101, 182052, 191412, 318202, 477303, 636404, 954606, 1431909, 1909212, 2068313, 2863818, 4136626, 5727636, 6204939, 8273252, 12409878, 18614817, 24819756, 37229634, 74459268]

約数ペア:

[(1, 74459268), (2, 37229634), (3, 24819756), (4, 18614817), (6, 12409878), (9, 8273252), (12, 6204939), (13, 5727636), (18, 4136626), (26, 2863818), (36, 2068313), (39, 1909212), (52, 1431909), (78, 954606), (117, 636404), (156, 477303), (234, 318202), (389, 191412), (409, 182052), (468, 159101), (778, 95706), (818, 91026), (1167, 63804), (1227, 60684), (1556, 47853), (1636, 45513), (2334, 31902), (2454, 30342), (3501, 21268), (3681, 20228), (4668, 15951), (4908, 15171), (5057, 14724), (5317, 14004), (7002, 10634), (7362, 10114)]