1187291266

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{227}}^1$

素因数の和:368

約数の個数: 72

約数和(自身を含む): 2232452880

約数和(自身を除く): 1045161614

約数列:

[1, 2, 7, 14, 19, 38, 49, 53, 98, 106, 133, 227, 266, 371, 454, 742, 931, 1007, 1589, 1862, 2014, 2597, 2809, 3178, 4313, 5194, 5618, 7049, 8626, 11123, 12031, 14098, 19663, 22246, 24062, 30191, 39326, 49343, 53371, 60382, 84217, 98686, 106742, 137641, 168434, 211337, 228589, 275282, 373597, 422674, 457178, 589519, 637643, 747194, 1179038, 1275286, 1600123, 2615179, 3200246, 4463501, 5230358, 8927002, 11200861, 12115217, 22401722, 24230434, 31244507, 62489014, 84806519, 169613038, 593645633, 1187291266]

約数ペア:

[(1, 1187291266), (2, 593645633), (7, 169613038), (14, 84806519), (19, 62489014), (38, 31244507), (49, 24230434), (53, 22401722), (98, 12115217), (106, 11200861), (133, 8927002), (227, 5230358), (266, 4463501), (371, 3200246), (454, 2615179), (742, 1600123), (931, 1275286), (1007, 1179038), (1589, 747194), (1862, 637643), (2014, 589519), (2597, 457178), (2809, 422674), (3178, 373597), (4313, 275282), (5194, 228589), (5618, 211337), (7049, 168434), (8626, 137641), (11123, 106742), (12031, 98686), (14098, 84217), (19663, 60382), (22246, 53371), (24062, 49343), (30191, 39326)]