127918908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{617}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 349575408

約数和(自身を除く): 221656500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 443, 468, 617, 886, 1234, 1329, 1772, 1851, 2468, 2658, 3702, 3987, 5316, 5553, 5759, 7404, 7974, 8021, 11106, 11518, 15948, 16042, 17277, 22212, 23036, 24063, 32084, 34554, 48126, 51831, 69108, 72189, 96252, 103662, 144378, 207324, 273331, 288756, 546662, 819993, 1093324, 1639986, 2459979, 3279972, 3553303, 4919958, 7106606, 9839916, 10659909, 14213212, 21319818, 31979727, 42639636, 63959454, 127918908]

約数ペア:

[(1, 127918908), (2, 63959454), (3, 42639636), (4, 31979727), (6, 21319818), (9, 14213212), (12, 10659909), (13, 9839916), (18, 7106606), (26, 4919958), (36, 3553303), (39, 3279972), (52, 2459979), (78, 1639986), (117, 1093324), (156, 819993), (234, 546662), (443, 288756), (468, 273331), (617, 207324), (886, 144378), (1234, 103662), (1329, 96252), (1772, 72189), (1851, 69108), (2468, 51831), (2658, 48126), (3702, 34554), (3987, 32084), (5316, 24063), (5553, 23036), (5759, 22212), (7404, 17277), (7974, 16042), (8021, 15948), (11106, 11518)]