31274646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 41301354

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 47, 57, 78, 94, 114, 141, 247, 282, 449, 494, 611, 741, 893, 898, 1222, 1347, 1482, 1786, 1833, 2679, 2694, 3666, 5358, 5837, 8531, 11609, 11674, 17062, 17511, 21103, 23218, 25593, 34827, 35022, 42206, 51186, 63309, 69654, 110903, 126618, 221806, 274339, 332709, 400957, 548678, 665418, 801914, 823017, 1202871, 1646034, 2405742, 5212441, 10424882, 15637323, 31274646]

約数ペア:

[(1, 31274646), (2, 15637323), (3, 10424882), (6, 5212441), (13, 2405742), (19, 1646034), (26, 1202871), (38, 823017), (39, 801914), (47, 665418), (57, 548678), (78, 400957), (94, 332709), (114, 274339), (141, 221806), (247, 126618), (282, 110903), (449, 69654), (494, 63309), (611, 51186), (741, 42206), (893, 35022), (898, 34827), (1222, 25593), (1347, 23218), (1482, 21103), (1786, 17511), (1833, 17062), (2679, 11674), (2694, 11609), (3666, 8531), (5358, 5837)]