81560844

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{13249}}^1$

素因数の和:13284

約数の個数: 60

約数和(自身を含む): 224455000

約数和(自身を除く): 142894156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 13249, 26498, 39747, 52996, 79494, 119241, 158988, 238482, 251731, 357723, 476964, 503462, 715446, 755193, 1006924, 1073169, 1430892, 1510386, 2146338, 2265579, 3020772, 4292676, 4531158, 6796737, 9062316, 13593474, 20390211, 27186948, 40780422, 81560844]

約数ペア:

[(1, 81560844), (2, 40780422), (3, 27186948), (4, 20390211), (6, 13593474), (9, 9062316), (12, 6796737), (18, 4531158), (19, 4292676), (27, 3020772), (36, 2265579), (38, 2146338), (54, 1510386), (57, 1430892), (76, 1073169), (81, 1006924), (108, 755193), (114, 715446), (162, 503462), (171, 476964), (228, 357723), (324, 251731), (342, 238482), (513, 158988), (684, 119241), (1026, 79494), (1539, 52996), (2052, 39747), (3078, 26498), (6156, 13249)]