187777212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7789}}^1$

素因数の和:7851

約数の個数: 72

約数和(自身を含む): 522179280

約数和(自身を除く): 334402068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 7789, 8036, 12054, 15578, 23367, 24108, 31156, 46734, 54523, 93468, 109046, 163569, 218092, 319349, 327138, 381661, 638698, 654276, 763322, 958047, 1144983, 1277396, 1526644, 1916094, 2235443, 2289966, 3832188, 4470886, 4579932, 6706329, 8941772, 13412658, 15648101, 26825316, 31296202, 46944303, 62592404, 93888606, 187777212]

約数ペア:

[(1, 187777212), (2, 93888606), (3, 62592404), (4, 46944303), (6, 31296202), (7, 26825316), (12, 15648101), (14, 13412658), (21, 8941772), (28, 6706329), (41, 4579932), (42, 4470886), (49, 3832188), (82, 2289966), (84, 2235443), (98, 1916094), (123, 1526644), (147, 1277396), (164, 1144983), (196, 958047), (246, 763322), (287, 654276), (294, 638698), (492, 381661), (574, 327138), (588, 319349), (861, 218092), (1148, 163569), (1722, 109046), (2009, 93468), (3444, 54523), (4018, 46734), (6027, 31156), (7789, 24108), (8036, 23367), (12054, 15578)]