128026548

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1454

約数の個数: 96

約数和(自身を含む): 363054720

約数和(自身を除く): 235028172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 108, 117, 134, 156, 201, 234, 268, 351, 402, 468, 603, 702, 804, 871, 1206, 1361, 1404, 1742, 1809, 2412, 2613, 2722, 3484, 3618, 4083, 5226, 5444, 7236, 7839, 8166, 10452, 12249, 15678, 16332, 17693, 23517, 24498, 31356, 35386, 36747, 47034, 48996, 53079, 70772, 73494, 91187, 94068, 106158, 146988, 159237, 182374, 212316, 273561, 318474, 364748, 477711, 547122, 636948, 820683, 955422, 1094244, 1185431, 1641366, 1910844, 2370862, 2462049, 3282732, 3556293, 4741724, 4924098, 7112586, 9848196, 10668879, 14225172, 21337758, 32006637, 42675516, 64013274, 128026548]

約数ペア:

[(1, 128026548), (2, 64013274), (3, 42675516), (4, 32006637), (6, 21337758), (9, 14225172), (12, 10668879), (13, 9848196), (18, 7112586), (26, 4924098), (27, 4741724), (36, 3556293), (39, 3282732), (52, 2462049), (54, 2370862), (67, 1910844), (78, 1641366), (108, 1185431), (117, 1094244), (134, 955422), (156, 820683), (201, 636948), (234, 547122), (268, 477711), (351, 364748), (402, 318474), (468, 273561), (603, 212316), (702, 182374), (804, 159237), (871, 146988), (1206, 106158), (1361, 94068), (1404, 91187), (1742, 73494), (1809, 70772), (2412, 53079), (2613, 48996), (2722, 47034), (3484, 36747), (3618, 35386), (4083, 31356), (5226, 24498), (5444, 23517), (7236, 17693), (7839, 16332), (8166, 15678), (10452, 12249)]