139896738

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1049}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 314496000

約数和(自身を除く): 174599262

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 239, 279, 478, 558, 717, 1049, 1434, 2098, 2151, 3147, 4302, 6294, 7409, 9441, 14818, 18882, 22227, 32519, 44454, 65038, 66681, 97557, 133362, 195114, 250711, 292671, 501422, 585342, 752133, 1504266, 2256399, 4512798, 7772041, 15544082, 23316123, 46632246, 69948369, 139896738]

約数ペア:

[(1, 139896738), (2, 69948369), (3, 46632246), (6, 23316123), (9, 15544082), (18, 7772041), (31, 4512798), (62, 2256399), (93, 1504266), (186, 752133), (239, 585342), (279, 501422), (478, 292671), (558, 250711), (717, 195114), (1049, 133362), (1434, 97557), (2098, 66681), (2151, 65038), (3147, 44454), (4302, 32519), (6294, 22227), (7409, 18882), (9441, 14818)]