82731306

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 193216320

約数和(自身を除く): 110485014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 439, 641, 878, 1282, 1317, 1923, 2634, 3073, 3846, 4487, 6146, 8974, 9219, 13461, 18438, 21511, 26922, 31409, 43022, 62818, 64533, 94227, 129066, 188454, 281399, 562798, 844197, 1688394, 1969793, 3939586, 5909379, 11818758, 13788551, 27577102, 41365653, 82731306]

約数ペア:

[(1, 82731306), (2, 41365653), (3, 27577102), (6, 13788551), (7, 11818758), (14, 5909379), (21, 3939586), (42, 1969793), (49, 1688394), (98, 844197), (147, 562798), (294, 281399), (439, 188454), (641, 129066), (878, 94227), (1282, 64533), (1317, 62818), (1923, 43022), (2634, 31409), (3073, 26922), (3846, 21511), (4487, 18438), (6146, 13461), (8974, 9219)]