87567770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 168542208

約数和(自身を除く): 80974438

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 191, 254, 361, 382, 635, 722, 955, 1270, 1805, 1910, 2413, 3610, 3629, 4826, 7258, 12065, 18145, 24130, 24257, 36290, 45847, 48514, 68951, 91694, 121285, 137902, 229235, 242570, 344755, 458470, 460883, 689510, 921766, 2304415, 4608830, 8756777, 17513554, 43783885, 87567770]

約数ペア:

[(1, 87567770), (2, 43783885), (5, 17513554), (10, 8756777), (19, 4608830), (38, 2304415), (95, 921766), (127, 689510), (190, 460883), (191, 458470), (254, 344755), (361, 242570), (382, 229235), (635, 137902), (722, 121285), (955, 91694), (1270, 68951), (1805, 48514), (1910, 45847), (2413, 36290), (3610, 24257), (3629, 24130), (4826, 18145), (7258, 12065)]