128308212

素因数分解:

$2^2\times 3^4\times {\mathrm{131}}^1\times {\mathrm{3023}}^1$

素因数の和:3170

約数の個数: 60

約数和(自身を含む): 338095296

約数和(自身を除く): 209787084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 262, 324, 393, 524, 786, 1179, 1572, 2358, 3023, 3537, 4716, 6046, 7074, 9069, 10611, 12092, 14148, 18138, 21222, 27207, 36276, 42444, 54414, 81621, 108828, 163242, 244863, 326484, 396013, 489726, 792026, 979452, 1188039, 1584052, 2376078, 3564117, 4752156, 7128234, 10692351, 14256468, 21384702, 32077053, 42769404, 64154106, 128308212]

約数ペア:

[(1, 128308212), (2, 64154106), (3, 42769404), (4, 32077053), (6, 21384702), (9, 14256468), (12, 10692351), (18, 7128234), (27, 4752156), (36, 3564117), (54, 2376078), (81, 1584052), (108, 1188039), (131, 979452), (162, 792026), (262, 489726), (324, 396013), (393, 326484), (524, 244863), (786, 163242), (1179, 108828), (1572, 81621), (2358, 54414), (3023, 42444), (3537, 36276), (4716, 27207), (6046, 21222), (7074, 18138), (9069, 14148), (10611, 12092)]