168237916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 411844608

約数和(自身を除く): 243606692

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 44, 46, 68, 77, 92, 119, 121, 127, 154, 161, 187, 238, 242, 253, 254, 308, 322, 374, 391, 476, 484, 506, 508, 644, 748, 782, 847, 889, 1012, 1309, 1397, 1564, 1694, 1771, 1778, 2057, 2159, 2618, 2737, 2783, 2794, 2921, 3388, 3542, 3556, 4114, 4301, 4318, 5236, 5474, 5566, 5588, 5842, 7084, 8228, 8602, 8636, 9779, 10948, 11132, 11684, 14399, 15113, 15367, 17204, 19481, 19558, 20447, 23749, 28798, 30107, 30226, 30734, 32131, 38962, 39116, 40894, 47311, 47498, 49657, 57596, 60214, 60452, 61468, 64262, 77924, 81788, 94622, 94996, 99314, 107569, 120428, 128524, 166243, 189244, 198628, 215138, 224917, 261239, 331177, 332486, 347599, 353441, 430276, 449834, 522478, 546227, 662354, 664972, 695198, 706882, 899668, 1044956, 1092454, 1324708, 1390396, 1413764, 1828673, 2184908, 2474087, 3657346, 3823589, 4948174, 6008497, 7314692, 7647178, 9896348, 12016994, 15294356, 24033988, 42059479, 84118958, 168237916]

約数ペア:

[(1, 168237916), (2, 84118958), (4, 42059479), (7, 24033988), (11, 15294356), (14, 12016994), (17, 9896348), (22, 7647178), (23, 7314692), (28, 6008497), (34, 4948174), (44, 3823589), (46, 3657346), (68, 2474087), (77, 2184908), (92, 1828673), (119, 1413764), (121, 1390396), (127, 1324708), (154, 1092454), (161, 1044956), (187, 899668), (238, 706882), (242, 695198), (253, 664972), (254, 662354), (308, 546227), (322, 522478), (374, 449834), (391, 430276), (476, 353441), (484, 347599), (506, 332486), (508, 331177), (644, 261239), (748, 224917), (782, 215138), (847, 198628), (889, 189244), (1012, 166243), (1309, 128524), (1397, 120428), (1564, 107569), (1694, 99314), (1771, 94996), (1778, 94622), (2057, 81788), (2159, 77924), (2618, 64262), (2737, 61468), (2783, 60452), (2794, 60214), (2921, 57596), (3388, 49657), (3542, 47498), (3556, 47311), (4114, 40894), (4301, 39116), (4318, 38962), (5236, 32131), (5474, 30734), (5566, 30226), (5588, 30107), (5842, 28798), (7084, 23749), (8228, 20447), (8602, 19558), (8636, 19481), (9779, 17204), (10948, 15367), (11132, 15113), (11684, 14399)]