128258532

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1394

約数の個数: 96

約数和(自身を含む): 355353600

約数和(自身を除く): 227095068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 87, 93, 108, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 783, 837, 899, 1044, 1116, 1321, 1566, 1674, 1798, 2642, 2697, 3132, 3348, 3596, 3963, 5284, 5394, 7926, 8091, 10788, 11889, 15852, 16182, 23778, 24273, 32364, 35667, 38309, 40951, 47556, 48546, 71334, 76618, 81902, 97092, 114927, 122853, 142668, 153236, 163804, 229854, 245706, 344781, 368559, 459708, 491412, 689562, 737118, 1034343, 1105677, 1187579, 1379124, 1474236, 2068686, 2211354, 2375158, 3562737, 4137372, 4422708, 4750316, 7125474, 10688211, 14250948, 21376422, 32064633, 42752844, 64129266, 128258532]

約数ペア:

[(1, 128258532), (2, 64129266), (3, 42752844), (4, 32064633), (6, 21376422), (9, 14250948), (12, 10688211), (18, 7125474), (27, 4750316), (29, 4422708), (31, 4137372), (36, 3562737), (54, 2375158), (58, 2211354), (62, 2068686), (87, 1474236), (93, 1379124), (108, 1187579), (116, 1105677), (124, 1034343), (174, 737118), (186, 689562), (261, 491412), (279, 459708), (348, 368559), (372, 344781), (522, 245706), (558, 229854), (783, 163804), (837, 153236), (899, 142668), (1044, 122853), (1116, 114927), (1321, 97092), (1566, 81902), (1674, 76618), (1798, 71334), (2642, 48546), (2697, 47556), (3132, 40951), (3348, 38309), (3596, 35667), (3963, 32364), (5284, 24273), (5394, 23778), (7926, 16182), (8091, 15852), (10788, 11889)]