51379384

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 114528960

約数和(自身を除く): 63149576

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 137, 148, 181, 259, 274, 296, 362, 518, 548, 724, 959, 1036, 1096, 1267, 1448, 1918, 2072, 2534, 3836, 5068, 5069, 6697, 7672, 10136, 10138, 13394, 20276, 24797, 26788, 35483, 40552, 46879, 49594, 53576, 70966, 93758, 99188, 141932, 173579, 187516, 198376, 283864, 347158, 375032, 694316, 917489, 1388632, 1834978, 3669956, 6422423, 7339912, 12844846, 25689692, 51379384]

約数ペア:

[(1, 51379384), (2, 25689692), (4, 12844846), (7, 7339912), (8, 6422423), (14, 3669956), (28, 1834978), (37, 1388632), (56, 917489), (74, 694316), (137, 375032), (148, 347158), (181, 283864), (259, 198376), (274, 187516), (296, 173579), (362, 141932), (518, 99188), (548, 93758), (724, 70966), (959, 53576), (1036, 49594), (1096, 46879), (1267, 40552), (1448, 35483), (1918, 26788), (2072, 24797), (2534, 20276), (3836, 13394), (5068, 10138), (5069, 10136), (6697, 7672)]