80073994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 176504832

約数和(自身を除く): 96430838

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 37, 46, 47, 74, 77, 91, 94, 143, 154, 161, 182, 253, 259, 286, 299, 322, 329, 407, 481, 506, 517, 518, 598, 611, 658, 814, 851, 962, 1001, 1034, 1081, 1222, 1702, 1739, 1771, 2002, 2093, 2162, 2849, 3289, 3367, 3478, 3542, 3619, 4186, 4277, 5291, 5698, 5957, 6578, 6721, 6734, 7238, 7567, 8554, 9361, 10582, 11063, 11891, 11914, 12173, 13442, 14053, 15134, 18722, 19129, 22126, 22607, 23023, 23782, 24346, 28106, 37037, 38258, 39997, 45214, 46046, 47047, 65527, 74074, 77441, 79994, 83237, 94094, 98371, 121693, 131054, 133903, 154583, 154882, 158249, 166474, 196742, 243386, 248677, 267806, 279979, 309166, 316498, 439967, 497354, 519961, 559958, 851851, 879934, 1039922, 1082081, 1703702, 1740739, 2164162, 3079769, 3481478, 3639727, 5719571, 6159538, 7279454, 11439142, 40036997, 80073994]

約数ペア:

[(1, 80073994), (2, 40036997), (7, 11439142), (11, 7279454), (13, 6159538), (14, 5719571), (22, 3639727), (23, 3481478), (26, 3079769), (37, 2164162), (46, 1740739), (47, 1703702), (74, 1082081), (77, 1039922), (91, 879934), (94, 851851), (143, 559958), (154, 519961), (161, 497354), (182, 439967), (253, 316498), (259, 309166), (286, 279979), (299, 267806), (322, 248677), (329, 243386), (407, 196742), (481, 166474), (506, 158249), (517, 154882), (518, 154583), (598, 133903), (611, 131054), (658, 121693), (814, 98371), (851, 94094), (962, 83237), (1001, 79994), (1034, 77441), (1081, 74074), (1222, 65527), (1702, 47047), (1739, 46046), (1771, 45214), (2002, 39997), (2093, 38258), (2162, 37037), (2849, 28106), (3289, 24346), (3367, 23782), (3478, 23023), (3542, 22607), (3619, 22126), (4186, 19129), (4277, 18722), (5291, 15134), (5698, 14053), (5957, 13442), (6578, 12173), (6721, 11914), (6734, 11891), (7238, 11063), (7567, 10582), (8554, 9361)]