172937478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{52121}}^1$

素因数の和:52212

約数の個数: 32

約数和(自身を含む): 400296960

約数和(自身を除く): 227359482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 52121, 104242, 156363, 312726, 364847, 729694, 1094541, 2189082, 4117559, 8235118, 12352677, 24705354, 28822913, 57645826, 86468739, 172937478]

約数ペア:

[(1, 172937478), (2, 86468739), (3, 57645826), (6, 28822913), (7, 24705354), (14, 12352677), (21, 8235118), (42, 4117559), (79, 2189082), (158, 1094541), (237, 729694), (474, 364847), (553, 312726), (1106, 156363), (1659, 104242), (3318, 52121)]