31507728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 94279680

約数和(自身を除く): 62771952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1187, 1264, 1659, 1896, 2212, 2374, 3318, 3561, 3792, 4424, 4748, 6636, 7122, 8309, 8848, 9496, 13272, 14244, 16618, 18992, 24927, 26544, 28488, 33236, 49854, 56976, 66472, 93773, 99708, 132944, 187546, 199416, 281319, 375092, 398832, 562638, 656411, 750184, 1125276, 1312822, 1500368, 1969233, 2250552, 2625644, 3938466, 4501104, 5251288, 7876932, 10502576, 15753864, 31507728]

約数ペア:

[(1, 31507728), (2, 15753864), (3, 10502576), (4, 7876932), (6, 5251288), (7, 4501104), (8, 3938466), (12, 2625644), (14, 2250552), (16, 1969233), (21, 1500368), (24, 1312822), (28, 1125276), (42, 750184), (48, 656411), (56, 562638), (79, 398832), (84, 375092), (112, 281319), (158, 199416), (168, 187546), (237, 132944), (316, 99708), (336, 93773), (474, 66472), (553, 56976), (632, 49854), (948, 33236), (1106, 28488), (1187, 26544), (1264, 24927), (1659, 18992), (1896, 16618), (2212, 14244), (2374, 13272), (3318, 9496), (3561, 8848), (3792, 8309), (4424, 7122), (4748, 6636)]