72741708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 215744256

約数和(自身を除く): 143002548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 41, 51, 52, 68, 78, 82, 102, 117, 123, 153, 156, 164, 204, 221, 223, 234, 246, 306, 369, 442, 446, 468, 492, 533, 612, 663, 669, 697, 738, 884, 892, 1066, 1326, 1338, 1394, 1476, 1599, 1989, 2007, 2091, 2132, 2652, 2676, 2788, 2899, 3198, 3791, 3978, 4014, 4182, 4797, 5798, 6273, 6396, 7582, 7956, 8028, 8364, 8697, 9061, 9143, 9594, 11373, 11596, 12546, 15164, 17394, 18122, 18286, 19188, 22746, 25092, 26091, 27183, 27429, 34119, 34788, 36244, 36572, 45492, 49283, 52182, 54366, 54858, 68238, 81549, 82287, 98566, 104364, 108732, 109716, 118859, 136476, 147849, 155431, 163098, 164574, 197132, 237718, 295698, 310862, 326196, 329148, 356577, 443547, 466293, 475436, 591396, 621724, 713154, 887094, 932586, 1069731, 1398879, 1426308, 1774188, 1865172, 2020603, 2139462, 2797758, 4041206, 4278924, 5595516, 6061809, 8082412, 12123618, 18185427, 24247236, 36370854, 72741708]

約数ペア:

[(1, 72741708), (2, 36370854), (3, 24247236), (4, 18185427), (6, 12123618), (9, 8082412), (12, 6061809), (13, 5595516), (17, 4278924), (18, 4041206), (26, 2797758), (34, 2139462), (36, 2020603), (39, 1865172), (41, 1774188), (51, 1426308), (52, 1398879), (68, 1069731), (78, 932586), (82, 887094), (102, 713154), (117, 621724), (123, 591396), (153, 475436), (156, 466293), (164, 443547), (204, 356577), (221, 329148), (223, 326196), (234, 310862), (246, 295698), (306, 237718), (369, 197132), (442, 164574), (446, 163098), (468, 155431), (492, 147849), (533, 136476), (612, 118859), (663, 109716), (669, 108732), (697, 104364), (738, 98566), (884, 82287), (892, 81549), (1066, 68238), (1326, 54858), (1338, 54366), (1394, 52182), (1476, 49283), (1599, 45492), (1989, 36572), (2007, 36244), (2091, 34788), (2132, 34119), (2652, 27429), (2676, 27183), (2788, 26091), (2899, 25092), (3198, 22746), (3791, 19188), (3978, 18286), (4014, 18122), (4182, 17394), (4797, 15164), (5798, 12546), (6273, 11596), (6396, 11373), (7582, 9594), (7956, 9143), (8028, 9061), (8364, 8697)]