131985672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 409436160

約数和(自身を除く): 277450488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 223, 271, 273, 312, 364, 446, 542, 546, 669, 728, 813, 892, 1084, 1092, 1338, 1561, 1626, 1784, 1897, 2168, 2184, 2676, 2899, 3122, 3252, 3523, 3794, 4683, 5352, 5691, 5798, 6244, 6504, 7046, 7588, 8697, 9366, 10569, 11382, 11596, 12488, 14092, 15176, 17394, 18732, 20293, 21138, 22764, 23192, 24661, 28184, 34788, 37464, 40586, 42276, 45528, 49322, 60433, 60879, 69576, 73983, 81172, 84552, 98644, 120866, 121758, 147966, 162344, 181299, 197288, 241732, 243516, 295932, 362598, 423031, 483464, 487032, 591864, 725196, 785629, 846062, 1269093, 1450392, 1571258, 1692124, 2356887, 2538186, 3142516, 3384248, 4713774, 5076372, 5499403, 6285032, 9427548, 10152744, 10998806, 16498209, 18855096, 21997612, 32996418, 43995224, 65992836, 131985672]

約数ペア:

[(1, 131985672), (2, 65992836), (3, 43995224), (4, 32996418), (6, 21997612), (7, 18855096), (8, 16498209), (12, 10998806), (13, 10152744), (14, 9427548), (21, 6285032), (24, 5499403), (26, 5076372), (28, 4713774), (39, 3384248), (42, 3142516), (52, 2538186), (56, 2356887), (78, 1692124), (84, 1571258), (91, 1450392), (104, 1269093), (156, 846062), (168, 785629), (182, 725196), (223, 591864), (271, 487032), (273, 483464), (312, 423031), (364, 362598), (446, 295932), (542, 243516), (546, 241732), (669, 197288), (728, 181299), (813, 162344), (892, 147966), (1084, 121758), (1092, 120866), (1338, 98644), (1561, 84552), (1626, 81172), (1784, 73983), (1897, 69576), (2168, 60879), (2184, 60433), (2676, 49322), (2899, 45528), (3122, 42276), (3252, 40586), (3523, 37464), (3794, 34788), (4683, 28184), (5352, 24661), (5691, 23192), (5798, 22764), (6244, 21138), (6504, 20293), (7046, 18732), (7588, 17394), (8697, 15176), (9366, 14092), (10569, 12488), (11382, 11596)]