72687654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16349}}^1$

素因数の和:16389

約数の個数: 48

約数和(自身を含む): 178542000

約数和(自身を除く): 105854346

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 16349, 32698, 49047, 98094, 147141, 212537, 294282, 310631, 425074, 621262, 637611, 931893, 1275222, 1863786, 1912833, 2795679, 3825666, 4038203, 5591358, 8076406, 12114609, 24229218, 36343827, 72687654]

約数ペア:

[(1, 72687654), (2, 36343827), (3, 24229218), (6, 12114609), (9, 8076406), (13, 5591358), (18, 4038203), (19, 3825666), (26, 2795679), (38, 1912833), (39, 1863786), (57, 1275222), (78, 931893), (114, 637611), (117, 621262), (171, 425074), (234, 310631), (247, 294282), (342, 212537), (494, 147141), (741, 98094), (1482, 49047), (2223, 32698), (4446, 16349)]