138507642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84559}}^1$

素因数の和:84587

約数の個数: 48

約数和(自身を含む): 369358080

約数和(自身を除く): 230850438

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 84559, 169118, 253677, 507354, 591913, 761031, 1099267, 1183826, 1522062, 1775739, 2198534, 3297801, 3551478, 5327217, 6595602, 7694869, 9893403, 10654434, 15389738, 19786806, 23084607, 46169214, 69253821, 138507642]

約数ペア:

[(1, 138507642), (2, 69253821), (3, 46169214), (6, 23084607), (7, 19786806), (9, 15389738), (13, 10654434), (14, 9893403), (18, 7694869), (21, 6595602), (26, 5327217), (39, 3551478), (42, 3297801), (63, 2198534), (78, 1775739), (91, 1522062), (117, 1183826), (126, 1099267), (182, 761031), (234, 591913), (273, 507354), (546, 253677), (819, 169118), (1638, 84559)]