156939321438

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{953}}^1\times {\mathrm{128857}}^1$

素因数の和:129889

約数の個数: 48

約数和(自身を含む): 345188933856

約数和(自身を除く): 188249612418

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 953, 1278, 1906, 2859, 5718, 8577, 17154, 67663, 128857, 135326, 202989, 257714, 386571, 405978, 608967, 773142, 1159713, 1217934, 2319426, 9148847, 18297694, 27446541, 54893082, 82339623, 122800721, 164679246, 245601442, 368402163, 736804326, 1105206489, 2210412978, 8718851191, 17437702382, 26156553573, 52313107146, 78469660719, 156939321438]

約数ペア:

[(1, 156939321438), (2, 78469660719), (3, 52313107146), (6, 26156553573), (9, 17437702382), (18, 8718851191), (71, 2210412978), (142, 1105206489), (213, 736804326), (426, 368402163), (639, 245601442), (953, 164679246), (1278, 122800721), (1906, 82339623), (2859, 54893082), (5718, 27446541), (8577, 18297694), (17154, 9148847), (67663, 2319426), (128857, 1217934), (135326, 1159713), (202989, 773142), (257714, 608967), (386571, 405978)]