81716181876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{168803}}^1$

素因数の和:168950

約数の個数: 144

約数和(自身を含む): 252168868224

約数和(自身を除く): 170452686348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 113, 119, 126, 153, 204, 226, 238, 252, 306, 339, 357, 452, 476, 612, 678, 714, 791, 1017, 1071, 1356, 1428, 1582, 1921, 2034, 2142, 2373, 3164, 3842, 4068, 4284, 4746, 5763, 7119, 7684, 9492, 11526, 13447, 14238, 17289, 23052, 26894, 28476, 34578, 40341, 53788, 69156, 80682, 121023, 161364, 168803, 242046, 337606, 484092, 506409, 675212, 1012818, 1181621, 1519227, 2025636, 2363242, 2869651, 3038454, 3544863, 4726484, 5739302, 6076908, 7089726, 8608953, 10634589, 11478604, 14179452, 17217906, 19074739, 20087557, 21269178, 25826859, 34435812, 38149478, 40175114, 42538356, 51653718, 57224217, 60262671, 76298956, 80350228, 103307436, 114448434, 120525342, 133523173, 171672651, 180788013, 228896868, 241050684, 267046346, 324270563, 343345302, 361576026, 400569519, 534092692, 648541126, 686690604, 723152052, 801139038, 972811689, 1201708557, 1297082252, 1602278076, 1945623378, 2269893941, 2403417114, 2918435067, 3891246756, 4539787882, 4806834228, 5836870134, 6809681823, 9079575764, 11673740268, 13619363646, 20429045469, 27238727292, 40858090938, 81716181876]

約数ペア:

[(1, 81716181876), (2, 40858090938), (3, 27238727292), (4, 20429045469), (6, 13619363646), (7, 11673740268), (9, 9079575764), (12, 6809681823), (14, 5836870134), (17, 4806834228), (18, 4539787882), (21, 3891246756), (28, 2918435067), (34, 2403417114), (36, 2269893941), (42, 1945623378), (51, 1602278076), (63, 1297082252), (68, 1201708557), (84, 972811689), (102, 801139038), (113, 723152052), (119, 686690604), (126, 648541126), (153, 534092692), (204, 400569519), (226, 361576026), (238, 343345302), (252, 324270563), (306, 267046346), (339, 241050684), (357, 228896868), (452, 180788013), (476, 171672651), (612, 133523173), (678, 120525342), (714, 114448434), (791, 103307436), (1017, 80350228), (1071, 76298956), (1356, 60262671), (1428, 57224217), (1582, 51653718), (1921, 42538356), (2034, 40175114), (2142, 38149478), (2373, 34435812), (3164, 25826859), (3842, 21269178), (4068, 20087557), (4284, 19074739), (4746, 17217906), (5763, 14179452), (7119, 11478604), (7684, 10634589), (9492, 8608953), (11526, 7089726), (13447, 6076908), (14238, 5739302), (17289, 4726484), (23052, 3544863), (26894, 3038454), (28476, 2869651), (34578, 2363242), (40341, 2025636), (53788, 1519227), (69156, 1181621), (80682, 1012818), (121023, 675212), (161364, 506409), (168803, 484092), (242046, 337606)]