71329284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 195518232

約数和(自身を除く): 124188948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 173, 234, 346, 468, 519, 692, 881, 1038, 1557, 1762, 2076, 2249, 2643, 3114, 3524, 4498, 5286, 6228, 6747, 7929, 8996, 10572, 11453, 13494, 15858, 20241, 22906, 26988, 31716, 34359, 40482, 45812, 68718, 80964, 103077, 137436, 152413, 206154, 304826, 412308, 457239, 609652, 914478, 1371717, 1828956, 1981369, 2743434, 3962738, 5486868, 5944107, 7925476, 11888214, 17832321, 23776428, 35664642, 71329284]

約数ペア:

[(1, 71329284), (2, 35664642), (3, 23776428), (4, 17832321), (6, 11888214), (9, 7925476), (12, 5944107), (13, 5486868), (18, 3962738), (26, 2743434), (36, 1981369), (39, 1828956), (52, 1371717), (78, 914478), (117, 609652), (156, 457239), (173, 412308), (234, 304826), (346, 206154), (468, 152413), (519, 137436), (692, 103077), (881, 80964), (1038, 68718), (1557, 45812), (1762, 40482), (2076, 34359), (2249, 31716), (2643, 26988), (3114, 22906), (3524, 20241), (4498, 15858), (5286, 13494), (6228, 11453), (6747, 10572), (7929, 8996)]