81081072

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24481}}^1$

素因数の和:24518

約数の個数: 60

約数和(自身を含む): 236789904

約数和(自身を除く): 155708832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 24481, 48962, 73443, 97924, 146886, 195848, 220329, 293772, 391696, 440658, 563063, 587544, 881316, 1126126, 1175088, 1689189, 1762632, 2252252, 3378378, 3525264, 4504504, 5067567, 6756756, 9009008, 10135134, 13513512, 20270268, 27027024, 40540536, 81081072]

約数ペア:

[(1, 81081072), (2, 40540536), (3, 27027024), (4, 20270268), (6, 13513512), (8, 10135134), (9, 9009008), (12, 6756756), (16, 5067567), (18, 4504504), (23, 3525264), (24, 3378378), (36, 2252252), (46, 1762632), (48, 1689189), (69, 1175088), (72, 1126126), (92, 881316), (138, 587544), (144, 563063), (184, 440658), (207, 391696), (276, 293772), (368, 220329), (414, 195848), (552, 146886), (828, 97924), (1104, 73443), (1656, 48962), (3312, 24481)]