121821616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 299337984

約数和(自身を除く): 177516368

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 131, 133, 152, 161, 184, 262, 266, 304, 322, 361, 368, 437, 524, 532, 644, 722, 874, 917, 1048, 1064, 1288, 1444, 1748, 1834, 2096, 2128, 2489, 2527, 2576, 2888, 3013, 3059, 3496, 3668, 4978, 5054, 5776, 6026, 6118, 6992, 7336, 8303, 9956, 10108, 12052, 12236, 14672, 16606, 17423, 19912, 20216, 21091, 24104, 24472, 33212, 34846, 39824, 40432, 42182, 47291, 48208, 48944, 57247, 58121, 66424, 69692, 84364, 94582, 114494, 116242, 132848, 139384, 168728, 189164, 228988, 232484, 278768, 331037, 337456, 378328, 400729, 457976, 464968, 662074, 756656, 801458, 915952, 929936, 1087693, 1324148, 1602916, 2175386, 2648296, 3205832, 4350772, 5296592, 6411664, 7613851, 8701544, 15227702, 17403088, 30455404, 60910808, 121821616]

約数ペア:

[(1, 121821616), (2, 60910808), (4, 30455404), (7, 17403088), (8, 15227702), (14, 8701544), (16, 7613851), (19, 6411664), (23, 5296592), (28, 4350772), (38, 3205832), (46, 2648296), (56, 2175386), (76, 1602916), (92, 1324148), (112, 1087693), (131, 929936), (133, 915952), (152, 801458), (161, 756656), (184, 662074), (262, 464968), (266, 457976), (304, 400729), (322, 378328), (361, 337456), (368, 331037), (437, 278768), (524, 232484), (532, 228988), (644, 189164), (722, 168728), (874, 139384), (917, 132848), (1048, 116242), (1064, 114494), (1288, 94582), (1444, 84364), (1748, 69692), (1834, 66424), (2096, 58121), (2128, 57247), (2489, 48944), (2527, 48208), (2576, 47291), (2888, 42182), (3013, 40432), (3059, 39824), (3496, 34846), (3668, 33212), (4978, 24472), (5054, 24104), (5776, 21091), (6026, 20216), (6118, 19912), (6992, 17423), (7336, 16606), (8303, 14672), (9956, 12236), (10108, 12052)]