72027858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 173187072

約数和(自身を除く): 101159214

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 173, 322, 346, 431, 483, 519, 862, 966, 1038, 1211, 1293, 2422, 2586, 3017, 3633, 3979, 6034, 7266, 7958, 9051, 9913, 11937, 18102, 19826, 23874, 27853, 29739, 55706, 59478, 69391, 74563, 83559, 138782, 149126, 167118, 208173, 223689, 416346, 447378, 521941, 1043882, 1565823, 1714949, 3131646, 3429898, 5144847, 10289694, 12004643, 24009286, 36013929, 72027858]

約数ペア:

[(1, 72027858), (2, 36013929), (3, 24009286), (6, 12004643), (7, 10289694), (14, 5144847), (21, 3429898), (23, 3131646), (42, 1714949), (46, 1565823), (69, 1043882), (138, 521941), (161, 447378), (173, 416346), (322, 223689), (346, 208173), (431, 167118), (483, 149126), (519, 138782), (862, 83559), (966, 74563), (1038, 69391), (1211, 59478), (1293, 55706), (2422, 29739), (2586, 27853), (3017, 23874), (3633, 19826), (3979, 18102), (6034, 11937), (7266, 9913), (7958, 9051)]