153899748

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 403952640

約数和(自身を除く): 250052892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 239, 279, 372, 478, 558, 577, 717, 956, 1116, 1154, 1434, 1731, 2151, 2308, 2868, 3462, 4302, 5193, 6924, 7409, 8604, 10386, 14818, 17887, 20772, 22227, 29636, 35774, 44454, 53661, 66681, 71548, 88908, 107322, 133362, 137903, 160983, 214644, 266724, 275806, 321966, 413709, 551612, 643932, 827418, 1241127, 1654836, 2482254, 4274993, 4964508, 8549986, 12824979, 17099972, 25649958, 38474937, 51299916, 76949874, 153899748]

約数ペア:

[(1, 153899748), (2, 76949874), (3, 51299916), (4, 38474937), (6, 25649958), (9, 17099972), (12, 12824979), (18, 8549986), (31, 4964508), (36, 4274993), (62, 2482254), (93, 1654836), (124, 1241127), (186, 827418), (239, 643932), (279, 551612), (372, 413709), (478, 321966), (558, 275806), (577, 266724), (717, 214644), (956, 160983), (1116, 137903), (1154, 133362), (1434, 107322), (1731, 88908), (2151, 71548), (2308, 66681), (2868, 53661), (3462, 44454), (4302, 35774), (5193, 29636), (6924, 22227), (7409, 20772), (8604, 17887), (10386, 14818)]