177157188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12211}}^1$

素因数の和:12265

約数の個数: 72

約数和(自身を含む): 497858816

約数和(自身を除く): 320701628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 12211, 14508, 24422, 36633, 48844, 73266, 109899, 146532, 158743, 219798, 317486, 378541, 439596, 476229, 634972, 757082, 952458, 1135623, 1428687, 1514164, 1904916, 2271246, 2857374, 3406869, 4542492, 4921033, 5714748, 6813738, 9842066, 13627476, 14763099, 19684132, 29526198, 44289297, 59052396, 88578594, 177157188]

約数ペア:

[(1, 177157188), (2, 88578594), (3, 59052396), (4, 44289297), (6, 29526198), (9, 19684132), (12, 14763099), (13, 13627476), (18, 9842066), (26, 6813738), (31, 5714748), (36, 4921033), (39, 4542492), (52, 3406869), (62, 2857374), (78, 2271246), (93, 1904916), (117, 1514164), (124, 1428687), (156, 1135623), (186, 952458), (234, 757082), (279, 634972), (372, 476229), (403, 439596), (468, 378541), (558, 317486), (806, 219798), (1116, 158743), (1209, 146532), (1612, 109899), (2418, 73266), (3627, 48844), (4836, 36633), (7254, 24422), (12211, 14508)]