137981808

素因数分解:

$2^4\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1481}}^1$

素因数の和:2142

約数の個数: 60

約数和(自身を含む): 387015408

約数和(自身を除く): 249033600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 647, 1294, 1481, 1941, 2588, 2962, 3882, 4443, 5176, 5823, 5924, 7764, 8886, 10352, 11646, 11848, 13329, 15528, 17772, 23292, 23696, 26658, 31056, 35544, 46584, 53316, 71088, 93168, 106632, 213264, 958207, 1916414, 2874621, 3832828, 5749242, 7665656, 8623863, 11498484, 15331312, 17247726, 22996968, 34495452, 45993936, 68990904, 137981808]

約数ペア:

[(1, 137981808), (2, 68990904), (3, 45993936), (4, 34495452), (6, 22996968), (8, 17247726), (9, 15331312), (12, 11498484), (16, 8623863), (18, 7665656), (24, 5749242), (36, 3832828), (48, 2874621), (72, 1916414), (144, 958207), (647, 213264), (1294, 106632), (1481, 93168), (1941, 71088), (2588, 53316), (2962, 46584), (3882, 35544), (4443, 31056), (5176, 26658), (5823, 23696), (5924, 23292), (7764, 17772), (8886, 15528), (10352, 13329), (11646, 11848)]