2678378724

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16633}}^1$

素因数の和:16727

約数の個数: 120

約数和(自身を含む): 8115262848

約数和(自身を除く): 5436884124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 324, 378, 426, 497, 567, 639, 756, 852, 994, 1134, 1278, 1491, 1917, 1988, 2268, 2556, 2982, 3834, 4473, 5751, 5964, 7668, 8946, 11502, 13419, 16633, 17892, 23004, 26838, 33266, 40257, 49899, 53676, 66532, 80514, 99798, 116431, 149697, 161028, 199596, 232862, 299394, 349293, 449091, 465724, 598788, 698586, 898182, 1047879, 1180943, 1347273, 1397172, 1796364, 2095758, 2361886, 2694546, 3143637, 3542829, 4191516, 4723772, 5389092, 6287274, 7085658, 8266601, 9430911, 10628487, 12574548, 14171316, 16533202, 18861822, 21256974, 24799803, 31885461, 33066404, 37723644, 42513948, 49599606, 63770922, 74399409, 95656383, 99199212, 127541844, 148798818, 191312766, 223198227, 297597636, 382625532, 446396454, 669594681, 892792908, 1339189362, 2678378724]

約数ペア:

[(1, 2678378724), (2, 1339189362), (3, 892792908), (4, 669594681), (6, 446396454), (7, 382625532), (9, 297597636), (12, 223198227), (14, 191312766), (18, 148798818), (21, 127541844), (27, 99199212), (28, 95656383), (36, 74399409), (42, 63770922), (54, 49599606), (63, 42513948), (71, 37723644), (81, 33066404), (84, 31885461), (108, 24799803), (126, 21256974), (142, 18861822), (162, 16533202), (189, 14171316), (213, 12574548), (252, 10628487), (284, 9430911), (324, 8266601), (378, 7085658), (426, 6287274), (497, 5389092), (567, 4723772), (639, 4191516), (756, 3542829), (852, 3143637), (994, 2694546), (1134, 2361886), (1278, 2095758), (1491, 1796364), (1917, 1397172), (1988, 1347273), (2268, 1180943), (2556, 1047879), (2982, 898182), (3834, 698586), (4473, 598788), (5751, 465724), (5964, 449091), (7668, 349293), (8946, 299394), (11502, 232862), (13419, 199596), (16633, 161028), (17892, 149697), (23004, 116431), (26838, 99798), (33266, 80514), (40257, 66532), (49899, 53676)]