128701908

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{53359}}^1$

素因数の和:53436

約数の個数: 36

約数和(自身を含む): 330191680

約数和(自身を除く): 201489772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 53359, 106718, 160077, 213436, 320154, 480231, 640308, 960462, 1920924, 3575053, 7150106, 10725159, 14300212, 21450318, 32175477, 42900636, 64350954, 128701908]

約数ペア:

[(1, 128701908), (2, 64350954), (3, 42900636), (4, 32175477), (6, 21450318), (9, 14300212), (12, 10725159), (18, 7150106), (36, 3575053), (67, 1920924), (134, 960462), (201, 640308), (268, 480231), (402, 320154), (603, 213436), (804, 160077), (1206, 106718), (2412, 53359)]