72679210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 133436160

約数和(自身を除く): 60756950

約数列:

[1, 2, 5, 10, 79, 158, 197, 394, 395, 467, 790, 934, 985, 1970, 2335, 4670, 15563, 31126, 36893, 73786, 77815, 91999, 155630, 183998, 184465, 368930, 459995, 919990, 7267921, 14535842, 36339605, 72679210]

約数ペア:

[(1, 72679210), (2, 36339605), (5, 14535842), (10, 7267921), (79, 919990), (158, 459995), (197, 368930), (394, 184465), (395, 183998), (467, 155630), (790, 91999), (934, 77815), (985, 73786), (1970, 36893), (2335, 31126), (4670, 15563)]