123648837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 75935163

約数列:

[1, 3, 13, 17, 29, 39, 51, 59, 87, 109, 177, 221, 327, 377, 493, 663, 767, 1003, 1131, 1417, 1479, 1711, 1853, 2301, 3009, 3161, 4251, 5133, 5559, 6409, 6431, 9483, 13039, 19227, 19293, 22243, 24089, 29087, 39117, 41093, 53737, 66729, 72267, 83603, 87261, 109327, 123279, 161211, 186499, 250809, 327981, 378131, 559497, 698581, 1134393, 1421251, 2095743, 2424487, 3170483, 4263753, 7273461, 9511449, 41216279, 123648837]

約数ペア:

[(1, 123648837), (3, 41216279), (13, 9511449), (17, 7273461), (29, 4263753), (39, 3170483), (51, 2424487), (59, 2095743), (87, 1421251), (109, 1134393), (177, 698581), (221, 559497), (327, 378131), (377, 327981), (493, 250809), (663, 186499), (767, 161211), (1003, 123279), (1131, 109327), (1417, 87261), (1479, 83603), (1711, 72267), (1853, 66729), (2301, 53737), (3009, 41093), (3161, 39117), (4251, 29087), (5133, 24089), (5559, 22243), (6409, 19293), (6431, 19227), (9483, 13039)]