91475048

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 221184000

約数和(自身を除く): 129708952

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 29, 31, 46, 56, 58, 62, 79, 92, 116, 124, 158, 161, 184, 203, 217, 232, 248, 316, 322, 406, 434, 553, 632, 644, 667, 713, 812, 868, 899, 1106, 1288, 1334, 1426, 1624, 1736, 1798, 1817, 2212, 2291, 2449, 2668, 2852, 3596, 3634, 4424, 4582, 4669, 4898, 4991, 5336, 5704, 6293, 7192, 7268, 9164, 9338, 9796, 9982, 12586, 12719, 14536, 16037, 17143, 18328, 18676, 19592, 19964, 20677, 25172, 25438, 32074, 34286, 37352, 39928, 41354, 50344, 50876, 52693, 56327, 64148, 68572, 71021, 82708, 101752, 105386, 112654, 128296, 137144, 142042, 144739, 165416, 210772, 225308, 284084, 289478, 368851, 394289, 421544, 450616, 497147, 568168, 578956, 737702, 788578, 994294, 1157912, 1475404, 1577156, 1633483, 1988588, 2950808, 3154312, 3266966, 3977176, 6533932, 11434381, 13067864, 22868762, 45737524, 91475048]

約数ペア:

[(1, 91475048), (2, 45737524), (4, 22868762), (7, 13067864), (8, 11434381), (14, 6533932), (23, 3977176), (28, 3266966), (29, 3154312), (31, 2950808), (46, 1988588), (56, 1633483), (58, 1577156), (62, 1475404), (79, 1157912), (92, 994294), (116, 788578), (124, 737702), (158, 578956), (161, 568168), (184, 497147), (203, 450616), (217, 421544), (232, 394289), (248, 368851), (316, 289478), (322, 284084), (406, 225308), (434, 210772), (553, 165416), (632, 144739), (644, 142042), (667, 137144), (713, 128296), (812, 112654), (868, 105386), (899, 101752), (1106, 82708), (1288, 71021), (1334, 68572), (1426, 64148), (1624, 56327), (1736, 52693), (1798, 50876), (1817, 50344), (2212, 41354), (2291, 39928), (2449, 37352), (2668, 34286), (2852, 32074), (3596, 25438), (3634, 25172), (4424, 20677), (4582, 19964), (4669, 19592), (4898, 18676), (4991, 18328), (5336, 17143), (5704, 16037), (6293, 14536), (7192, 12719), (7268, 12586), (9164, 9982), (9338, 9796)]