71397264

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{17921}}^1$

素因数の和:18015

約数の個数: 40

約数和(自身を含む): 186675552

約数和(自身を除く): 115278288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 17921, 35842, 53763, 71684, 107526, 143368, 215052, 286736, 430104, 860208, 1487443, 2974886, 4462329, 5949772, 8924658, 11899544, 17849316, 23799088, 35698632, 71397264]

約数ペア:

[(1, 71397264), (2, 35698632), (3, 23799088), (4, 17849316), (6, 11899544), (8, 8924658), (12, 5949772), (16, 4462329), (24, 2974886), (48, 1487443), (83, 860208), (166, 430104), (249, 286736), (332, 215052), (498, 143368), (664, 107526), (996, 71684), (1328, 53763), (1992, 35842), (3984, 17921)]