91018728

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 275996160

約数和(自身を除く): 184977432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 81, 92, 93, 108, 124, 138, 162, 184, 186, 197, 207, 216, 248, 276, 279, 324, 372, 394, 414, 552, 558, 591, 621, 648, 713, 744, 788, 828, 837, 1116, 1182, 1242, 1426, 1576, 1656, 1674, 1773, 1863, 2139, 2232, 2364, 2484, 2511, 2852, 3348, 3546, 3726, 4278, 4531, 4728, 4968, 5022, 5319, 5704, 6107, 6417, 6696, 7092, 7452, 8556, 9062, 10044, 10638, 12214, 12834, 13593, 14184, 14904, 15957, 17112, 18124, 18321, 19251, 20088, 21276, 24428, 25668, 27186, 31914, 36248, 36642, 38502, 40779, 42552, 48856, 51336, 54372, 54963, 57753, 63828, 73284, 77004, 81558, 108744, 109926, 115506, 122337, 127656, 140461, 146568, 154008, 163116, 164889, 219852, 231012, 244674, 280922, 326232, 329778, 367011, 421383, 439704, 462024, 489348, 494667, 561844, 659556, 734022, 842766, 978696, 989334, 1123688, 1264149, 1319112, 1468044, 1685532, 1978668, 2528298, 2936088, 3371064, 3792447, 3957336, 5056596, 7584894, 10113192, 11377341, 15169788, 22754682, 30339576, 45509364, 91018728]

約数ペア:

[(1, 91018728), (2, 45509364), (3, 30339576), (4, 22754682), (6, 15169788), (8, 11377341), (9, 10113192), (12, 7584894), (18, 5056596), (23, 3957336), (24, 3792447), (27, 3371064), (31, 2936088), (36, 2528298), (46, 1978668), (54, 1685532), (62, 1468044), (69, 1319112), (72, 1264149), (81, 1123688), (92, 989334), (93, 978696), (108, 842766), (124, 734022), (138, 659556), (162, 561844), (184, 494667), (186, 489348), (197, 462024), (207, 439704), (216, 421383), (248, 367011), (276, 329778), (279, 326232), (324, 280922), (372, 244674), (394, 231012), (414, 219852), (552, 164889), (558, 163116), (591, 154008), (621, 146568), (648, 140461), (713, 127656), (744, 122337), (788, 115506), (828, 109926), (837, 108744), (1116, 81558), (1182, 77004), (1242, 73284), (1426, 63828), (1576, 57753), (1656, 54963), (1674, 54372), (1773, 51336), (1863, 48856), (2139, 42552), (2232, 40779), (2364, 38502), (2484, 36642), (2511, 36248), (2852, 31914), (3348, 27186), (3546, 25668), (3726, 24428), (4278, 21276), (4531, 20088), (4728, 19251), (4968, 18321), (5022, 18124), (5319, 17112), (5704, 15957), (6107, 14904), (6417, 14184), (6696, 13593), (7092, 12834), (7452, 12214), (8556, 10638), (9062, 10044)]