51787944

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{18443}}^1$

素因数の和:18471

約数の個数: 64

約数和(自身を含む): 154929600

約数和(自身を除く): 103141656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 18443, 36886, 55329, 73772, 110658, 147544, 165987, 221316, 239759, 331974, 442632, 479518, 497961, 663948, 719277, 959036, 995922, 1327896, 1438554, 1918072, 1991844, 2157831, 2877108, 3983688, 4315662, 5754216, 6473493, 8631324, 12946986, 17262648, 25893972, 51787944]

約数ペア:

[(1, 51787944), (2, 25893972), (3, 17262648), (4, 12946986), (6, 8631324), (8, 6473493), (9, 5754216), (12, 4315662), (13, 3983688), (18, 2877108), (24, 2157831), (26, 1991844), (27, 1918072), (36, 1438554), (39, 1327896), (52, 995922), (54, 959036), (72, 719277), (78, 663948), (104, 497961), (108, 479518), (117, 442632), (156, 331974), (216, 239759), (234, 221316), (312, 165987), (351, 147544), (468, 110658), (702, 73772), (936, 55329), (1404, 36886), (2808, 18443)]