91656770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 179131392

約数和(自身を除く): 87474622

約数列:

[1, 2, 5, 10, 31, 37, 61, 62, 74, 122, 131, 155, 185, 262, 305, 310, 370, 610, 655, 1147, 1310, 1891, 2257, 2294, 3782, 4061, 4514, 4847, 5735, 7991, 8122, 9455, 9694, 11285, 11470, 15982, 18910, 20305, 22570, 24235, 39955, 40610, 48470, 69967, 79910, 139934, 150257, 247721, 295667, 300514, 349835, 495442, 591334, 699670, 751285, 1238605, 1478335, 1502570, 2477210, 2956670, 9165677, 18331354, 45828385, 91656770]

約数ペア:

[(1, 91656770), (2, 45828385), (5, 18331354), (10, 9165677), (31, 2956670), (37, 2477210), (61, 1502570), (62, 1478335), (74, 1238605), (122, 751285), (131, 699670), (155, 591334), (185, 495442), (262, 349835), (305, 300514), (310, 295667), (370, 247721), (610, 150257), (655, 139934), (1147, 79910), (1310, 69967), (1891, 48470), (2257, 40610), (2294, 39955), (3782, 24235), (4061, 22570), (4514, 20305), (4847, 18910), (5735, 15982), (7991, 11470), (8122, 11285), (9455, 9694)]