138831888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7177}}^1$

素因数の和:7232

約数の個数: 80

約数和(自身を含む): 398752256

約数和(自身を除く): 259920368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 7177, 9672, 14354, 19344, 21531, 28708, 43062, 57416, 86124, 93301, 114832, 172248, 186602, 222487, 279903, 344496, 373204, 444974, 559806, 667461, 746408, 889948, 1119612, 1334922, 1492816, 1779896, 2239224, 2669844, 2892331, 3559792, 4478448, 5339688, 5784662, 8676993, 10679376, 11569324, 17353986, 23138648, 34707972, 46277296, 69415944, 138831888]

約数ペア:

[(1, 138831888), (2, 69415944), (3, 46277296), (4, 34707972), (6, 23138648), (8, 17353986), (12, 11569324), (13, 10679376), (16, 8676993), (24, 5784662), (26, 5339688), (31, 4478448), (39, 3559792), (48, 2892331), (52, 2669844), (62, 2239224), (78, 1779896), (93, 1492816), (104, 1334922), (124, 1119612), (156, 889948), (186, 746408), (208, 667461), (248, 559806), (312, 444974), (372, 373204), (403, 344496), (496, 279903), (624, 222487), (744, 186602), (806, 172248), (1209, 114832), (1488, 93301), (1612, 86124), (2418, 57416), (3224, 43062), (4836, 28708), (6448, 21531), (7177, 19344), (9672, 14354)]