123391944

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43943}}^1$

素因数の和:43971

約数の個数: 64

約数和(自身を含む): 369129600

約数和(自身を除く): 245737656

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, 43943, 87886, 131829, 175772, 263658, 351544, 395487, 527316, 571259, 790974, 1054632, 1142518, 1186461, 1581948, 1713777, 2285036, 2372922, 3163896, 3427554, 4570072, 4745844, 5141331, 6855108, 9491688, 10282662, 13710216, 15423993, 20565324, 30847986, 41130648, 61695972, 123391944]

約数ペア:

[(1, 123391944), (2, 61695972), (3, 41130648), (4, 30847986), (6, 20565324), (8, 15423993), (9, 13710216), (12, 10282662), (13, 9491688), (18, 6855108), (24, 5141331), (26, 4745844), (27, 4570072), (36, 3427554), (39, 3163896), (52, 2372922), (54, 2285036), (72, 1713777), (78, 1581948), (104, 1186461), (108, 1142518), (117, 1054632), (156, 790974), (216, 571259), (234, 527316), (312, 395487), (351, 351544), (468, 263658), (702, 175772), (936, 131829), (1404, 87886), (2808, 43943)]