138940512

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{46687}}^1$

素因数の和:46731

約数の個数: 48

約数和(自身を含む): 376492032

約数和(自身を除く): 237551520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 46687, 93374, 140061, 186748, 280122, 373496, 560244, 746992, 1120488, 1447297, 1493984, 2240976, 2894594, 4341891, 4481952, 5789188, 8683782, 11578376, 17367564, 23156752, 34735128, 46313504, 69470256, 138940512]

約数ペア:

[(1, 138940512), (2, 69470256), (3, 46313504), (4, 34735128), (6, 23156752), (8, 17367564), (12, 11578376), (16, 8683782), (24, 5789188), (31, 4481952), (32, 4341891), (48, 2894594), (62, 2240976), (93, 1493984), (96, 1447297), (124, 1120488), (186, 746992), (248, 560244), (372, 373496), (496, 280122), (744, 186748), (992, 140061), (1488, 93374), (2976, 46687)]