31138848

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8317}}^1$

素因数の和:8346

約数の個数: 72

約数和(自身を含む): 95374188

約数和(自身を除く): 64235340

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, 8317, 16634, 24951, 33268, 49902, 66536, 74853, 99804, 108121, 133072, 149706, 199608, 216242, 266144, 299412, 324363, 399216, 432484, 598824, 648726, 798432, 864968, 973089, 1197648, 1297452, 1729936, 1946178, 2395296, 2594904, 3459872, 3892356, 5189808, 7784712, 10379616, 15569424, 31138848]

約数ペア:

[(1, 31138848), (2, 15569424), (3, 10379616), (4, 7784712), (6, 5189808), (8, 3892356), (9, 3459872), (12, 2594904), (13, 2395296), (16, 1946178), (18, 1729936), (24, 1297452), (26, 1197648), (32, 973089), (36, 864968), (39, 798432), (48, 648726), (52, 598824), (72, 432484), (78, 399216), (96, 324363), (104, 299412), (117, 266144), (144, 216242), (156, 199608), (208, 149706), (234, 133072), (288, 108121), (312, 99804), (416, 74853), (468, 66536), (624, 49902), (936, 33268), (1248, 24951), (1872, 16634), (3744, 8317)]