131359788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:796

約数の個数: 108

約数和(自身を含む): 390269880

約数和(自身を除く): 258910092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 113, 126, 147, 196, 226, 252, 294, 339, 441, 452, 588, 659, 678, 791, 882, 1017, 1318, 1356, 1582, 1764, 1977, 2034, 2373, 2636, 3164, 3954, 4068, 4613, 4746, 5537, 5931, 7119, 7908, 9226, 9492, 11074, 11862, 13839, 14238, 16611, 18452, 22148, 23724, 27678, 28476, 32291, 33222, 41517, 49833, 55356, 64582, 66444, 74467, 83034, 96873, 99666, 129164, 148934, 166068, 193746, 199332, 223401, 290619, 297868, 387492, 446802, 521269, 581238, 670203, 893604, 1042538, 1162476, 1340406, 1563807, 2085076, 2680812, 3127614, 3648883, 4691421, 6255228, 7297766, 9382842, 10946649, 14595532, 18765684, 21893298, 32839947, 43786596, 65679894, 131359788]

約数ペア:

[(1, 131359788), (2, 65679894), (3, 43786596), (4, 32839947), (6, 21893298), (7, 18765684), (9, 14595532), (12, 10946649), (14, 9382842), (18, 7297766), (21, 6255228), (28, 4691421), (36, 3648883), (42, 3127614), (49, 2680812), (63, 2085076), (84, 1563807), (98, 1340406), (113, 1162476), (126, 1042538), (147, 893604), (196, 670203), (226, 581238), (252, 521269), (294, 446802), (339, 387492), (441, 297868), (452, 290619), (588, 223401), (659, 199332), (678, 193746), (791, 166068), (882, 148934), (1017, 129164), (1318, 99666), (1356, 96873), (1582, 83034), (1764, 74467), (1977, 66444), (2034, 64582), (2373, 55356), (2636, 49833), (3164, 41517), (3954, 33222), (4068, 32291), (4613, 28476), (4746, 27678), (5537, 23724), (5931, 22148), (7119, 18452), (7908, 16611), (9226, 14238), (9492, 13839), (11074, 11862)]