72860844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 216149472

約数和(自身を除く): 143288628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 49, 51, 68, 74, 84, 98, 102, 111, 119, 147, 148, 196, 197, 204, 222, 238, 259, 294, 357, 394, 444, 476, 518, 588, 591, 629, 714, 777, 788, 833, 1036, 1182, 1258, 1379, 1428, 1554, 1666, 1813, 1887, 2364, 2499, 2516, 2758, 3108, 3332, 3349, 3626, 3774, 4137, 4403, 4998, 5439, 5516, 6698, 7252, 7289, 7548, 8274, 8806, 9653, 9996, 10047, 10878, 13209, 13396, 14578, 16548, 17612, 19306, 20094, 21756, 21867, 23443, 26418, 28959, 29156, 30821, 38612, 40188, 43734, 46886, 51023, 52836, 57918, 61642, 70329, 87468, 92463, 93772, 102046, 115836, 123284, 123913, 140658, 153069, 164101, 184926, 204092, 247826, 281316, 306138, 328202, 357161, 369852, 371739, 492303, 495652, 612276, 656404, 714322, 743478, 867391, 984606, 1071483, 1428644, 1486956, 1734782, 1969212, 2142966, 2602173, 3469564, 4285932, 5204346, 6071737, 10408692, 12143474, 18215211, 24286948, 36430422, 72860844]

約数ペア:

[(1, 72860844), (2, 36430422), (3, 24286948), (4, 18215211), (6, 12143474), (7, 10408692), (12, 6071737), (14, 5204346), (17, 4285932), (21, 3469564), (28, 2602173), (34, 2142966), (37, 1969212), (42, 1734782), (49, 1486956), (51, 1428644), (68, 1071483), (74, 984606), (84, 867391), (98, 743478), (102, 714322), (111, 656404), (119, 612276), (147, 495652), (148, 492303), (196, 371739), (197, 369852), (204, 357161), (222, 328202), (238, 306138), (259, 281316), (294, 247826), (357, 204092), (394, 184926), (444, 164101), (476, 153069), (518, 140658), (588, 123913), (591, 123284), (629, 115836), (714, 102046), (777, 93772), (788, 92463), (833, 87468), (1036, 70329), (1182, 61642), (1258, 57918), (1379, 52836), (1428, 51023), (1554, 46886), (1666, 43734), (1813, 40188), (1887, 38612), (2364, 30821), (2499, 29156), (2516, 28959), (2758, 26418), (3108, 23443), (3332, 21867), (3349, 21756), (3626, 20094), (3774, 19306), (4137, 17612), (4403, 16548), (4998, 14578), (5439, 13396), (5516, 13209), (6698, 10878), (7252, 10047), (7289, 9996), (7548, 9653), (8274, 8806)]