86081540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 196349832

約数和(自身を除く): 110268292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 281, 289, 340, 530, 562, 578, 901, 1060, 1124, 1156, 1405, 1445, 1802, 2810, 2890, 3604, 4505, 4777, 5620, 5780, 9010, 9554, 14893, 15317, 18020, 19108, 23885, 29786, 30634, 47770, 59572, 61268, 74465, 76585, 81209, 95540, 148930, 153170, 162418, 253181, 297860, 306340, 324836, 406045, 506362, 812090, 1012724, 1265905, 1624180, 2531810, 4304077, 5063620, 8608154, 17216308, 21520385, 43040770, 86081540]

約数ペア:

[(1, 86081540), (2, 43040770), (4, 21520385), (5, 17216308), (10, 8608154), (17, 5063620), (20, 4304077), (34, 2531810), (53, 1624180), (68, 1265905), (85, 1012724), (106, 812090), (170, 506362), (212, 406045), (265, 324836), (281, 306340), (289, 297860), (340, 253181), (530, 162418), (562, 153170), (578, 148930), (901, 95540), (1060, 81209), (1124, 76585), (1156, 74465), (1405, 61268), (1445, 59572), (1802, 47770), (2810, 30634), (2890, 29786), (3604, 23885), (4505, 19108), (4777, 18020), (5620, 15317), (5780, 14893), (9010, 9554)]