164086968

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 454164480

約数和(自身を除く): 290077512

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 43, 46, 62, 69, 86, 92, 93, 124, 129, 138, 172, 184, 186, 223, 248, 258, 276, 344, 372, 446, 516, 552, 669, 713, 744, 892, 989, 1032, 1333, 1338, 1426, 1784, 1978, 2139, 2666, 2676, 2852, 2967, 3956, 3999, 4278, 5129, 5332, 5352, 5704, 5934, 6913, 7912, 7998, 8556, 9589, 10258, 10664, 11868, 13826, 15387, 15996, 17112, 19178, 20516, 20739, 23736, 27652, 28767, 30659, 30774, 31992, 38356, 41032, 41478, 55304, 57534, 61318, 61548, 76712, 82956, 91977, 115068, 122636, 123096, 158999, 165912, 183954, 220547, 230136, 245272, 297259, 317998, 367908, 441094, 476997, 594518, 635996, 661641, 735816, 882188, 891777, 953994, 1189036, 1271992, 1323282, 1764376, 1783554, 1907988, 2378072, 2646564, 3567108, 3815976, 5293128, 6836957, 7134216, 13673914, 20510871, 27347828, 41021742, 54695656, 82043484, 164086968]

約数ペア:

[(1, 164086968), (2, 82043484), (3, 54695656), (4, 41021742), (6, 27347828), (8, 20510871), (12, 13673914), (23, 7134216), (24, 6836957), (31, 5293128), (43, 3815976), (46, 3567108), (62, 2646564), (69, 2378072), (86, 1907988), (92, 1783554), (93, 1764376), (124, 1323282), (129, 1271992), (138, 1189036), (172, 953994), (184, 891777), (186, 882188), (223, 735816), (248, 661641), (258, 635996), (276, 594518), (344, 476997), (372, 441094), (446, 367908), (516, 317998), (552, 297259), (669, 245272), (713, 230136), (744, 220547), (892, 183954), (989, 165912), (1032, 158999), (1333, 123096), (1338, 122636), (1426, 115068), (1784, 91977), (1978, 82956), (2139, 76712), (2666, 61548), (2676, 61318), (2852, 57534), (2967, 55304), (3956, 41478), (3999, 41032), (4278, 38356), (5129, 31992), (5332, 30774), (5352, 30659), (5704, 28767), (5934, 27652), (6913, 23736), (7912, 20739), (7998, 20516), (8556, 19178), (9589, 17112), (10258, 15996), (10664, 15387), (11868, 13826)]