91173992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 137440408

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 53, 56, 68, 91, 104, 106, 119, 136, 139, 182, 212, 221, 238, 278, 364, 371, 424, 442, 476, 556, 689, 728, 742, 884, 901, 952, 973, 1112, 1378, 1484, 1547, 1768, 1802, 1807, 1946, 2363, 2756, 2968, 3094, 3604, 3614, 3892, 4726, 4823, 5512, 6188, 6307, 7208, 7228, 7367, 7784, 9452, 9646, 11713, 12376, 12614, 12649, 14456, 14734, 16541, 18904, 19292, 23426, 25228, 25298, 29468, 30719, 33082, 38584, 46852, 50456, 50596, 51569, 58936, 61438, 66164, 81991, 93704, 95771, 101192, 103138, 122876, 125239, 132328, 163982, 191542, 206276, 215033, 245752, 250478, 327964, 383084, 412552, 430066, 500956, 655928, 670397, 766168, 860132, 876673, 1001912, 1340794, 1628107, 1720264, 1753346, 2681588, 3256214, 3506692, 5363176, 6512428, 7013384, 11396749, 13024856, 22793498, 45586996, 91173992]

約数ペア:

[(1, 91173992), (2, 45586996), (4, 22793498), (7, 13024856), (8, 11396749), (13, 7013384), (14, 6512428), (17, 5363176), (26, 3506692), (28, 3256214), (34, 2681588), (52, 1753346), (53, 1720264), (56, 1628107), (68, 1340794), (91, 1001912), (104, 876673), (106, 860132), (119, 766168), (136, 670397), (139, 655928), (182, 500956), (212, 430066), (221, 412552), (238, 383084), (278, 327964), (364, 250478), (371, 245752), (424, 215033), (442, 206276), (476, 191542), (556, 163982), (689, 132328), (728, 125239), (742, 122876), (884, 103138), (901, 101192), (952, 95771), (973, 93704), (1112, 81991), (1378, 66164), (1484, 61438), (1547, 58936), (1768, 51569), (1802, 50596), (1807, 50456), (1946, 46852), (2363, 38584), (2756, 33082), (2968, 30719), (3094, 29468), (3604, 25298), (3614, 25228), (3892, 23426), (4726, 19292), (4823, 18904), (5512, 16541), (6188, 14734), (6307, 14456), (7208, 12649), (7228, 12614), (7367, 12376), (7784, 11713), (9452, 9646)]