181555565516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{12821}}^1$

素因数の和:13131

約数の個数: 96

約数和(自身を含む): 368583058368

約数和(自身を除く): 187027492852

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 83, 166, 193, 221, 332, 386, 442, 772, 884, 1079, 1411, 2158, 2509, 2822, 3281, 4316, 5018, 5644, 6562, 10036, 12821, 13124, 16019, 18343, 25642, 32038, 36686, 42653, 51284, 64076, 73372, 85306, 166673, 170612, 208247, 217957, 272323, 333346, 416494, 435914, 544646, 666692, 832988, 871828, 1064143, 1089292, 2128286, 2474453, 2833441, 3540199, 4256572, 4948906, 5666882, 7080398, 9897812, 11333764, 13833859, 14160796, 18090431, 27667718, 32167889, 36180862, 42065701, 55335436, 64335778, 72361724, 84131402, 128671556, 168262804, 205379599, 235175603, 410759198, 470351206, 546854113, 821518396, 940702412, 1093708226, 2187416452, 2669934787, 3491453183, 5339869574, 6982906366, 10679739148, 13965812732, 45388891379, 90777782758, 181555565516]

約数ペア:

[(1, 181555565516), (2, 90777782758), (4, 45388891379), (13, 13965812732), (17, 10679739148), (26, 6982906366), (34, 5339869574), (52, 3491453183), (68, 2669934787), (83, 2187416452), (166, 1093708226), (193, 940702412), (221, 821518396), (332, 546854113), (386, 470351206), (442, 410759198), (772, 235175603), (884, 205379599), (1079, 168262804), (1411, 128671556), (2158, 84131402), (2509, 72361724), (2822, 64335778), (3281, 55335436), (4316, 42065701), (5018, 36180862), (5644, 32167889), (6562, 27667718), (10036, 18090431), (12821, 14160796), (13124, 13833859), (16019, 11333764), (18343, 9897812), (25642, 7080398), (32038, 5666882), (36686, 4948906), (42653, 4256572), (51284, 3540199), (64076, 2833441), (73372, 2474453), (85306, 2128286), (166673, 1089292), (170612, 1064143), (208247, 871828), (217957, 832988), (272323, 666692), (333346, 544646), (416494, 435914)]