81402342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 194248704

約数和(自身を除く): 112846362

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 103, 186, 206, 217, 309, 434, 607, 618, 651, 721, 1214, 1302, 1442, 1821, 2163, 3193, 3642, 4249, 4326, 6386, 8498, 9579, 12747, 18817, 19158, 22351, 25494, 37634, 44702, 56451, 62521, 67053, 112902, 125042, 131719, 134106, 187563, 263438, 375126, 395157, 437647, 790314, 875294, 1312941, 1938151, 2625882, 3876302, 5814453, 11628906, 13567057, 27134114, 40701171, 81402342]

約数ペア:

[(1, 81402342), (2, 40701171), (3, 27134114), (6, 13567057), (7, 11628906), (14, 5814453), (21, 3876302), (31, 2625882), (42, 1938151), (62, 1312941), (93, 875294), (103, 790314), (186, 437647), (206, 395157), (217, 375126), (309, 263438), (434, 187563), (607, 134106), (618, 131719), (651, 125042), (721, 112902), (1214, 67053), (1302, 62521), (1442, 56451), (1821, 44702), (2163, 37634), (3193, 25494), (3642, 22351), (4249, 19158), (4326, 18817), (6386, 12747), (8498, 9579)]