31183776

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8329}}^1$

素因数の和:8358

約数の個数: 72

約数和(自身を含む): 95511780

約数和(自身を除く): 64328004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 8329, 16658, 24987, 33316, 49974, 66632, 74961, 99948, 108277, 133264, 149922, 199896, 216554, 266528, 299844, 324831, 399792, 433108, 599688, 649662, 799584, 866216, 974493, 1199376, 1299324, 1732432, 1948986, 2398752, 2598648, 3464864, 3897972, 5197296, 7795944, 10394592, 15591888, 31183776]

約数ペア:

[(1, 31183776), (2, 15591888), (3, 10394592), (4, 7795944), (6, 5197296), (8, 3897972), (9, 3464864), (12, 2598648), (13, 2398752), (16, 1948986), (18, 1732432), (24, 1299324), (26, 1199376), (32, 974493), (36, 866216), (39, 799584), (48, 649662), (52, 599688), (72, 433108), (78, 399792), (96, 324831), (104, 299844), (117, 266528), (144, 216554), (156, 199896), (208, 149922), (234, 133264), (288, 108277), (312, 99948), (416, 74961), (468, 66632), (624, 49974), (936, 33316), (1248, 24987), (1872, 16658), (3744, 8329)]