61318660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13873}}^1$

素因数の和:13912

約数の個数: 48

約数和(自身を含む): 146842416

約数和(自身を除く): 85523756

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 13873, 27746, 55492, 69365, 138730, 180349, 235841, 277460, 360698, 471682, 721396, 901745, 943364, 1179205, 1803490, 2358410, 3065933, 3606980, 4716820, 6131866, 12263732, 15329665, 30659330, 61318660]

約数ペア:

[(1, 61318660), (2, 30659330), (4, 15329665), (5, 12263732), (10, 6131866), (13, 4716820), (17, 3606980), (20, 3065933), (26, 2358410), (34, 1803490), (52, 1179205), (65, 943364), (68, 901745), (85, 721396), (130, 471682), (170, 360698), (221, 277460), (260, 235841), (340, 180349), (442, 138730), (884, 69365), (1105, 55492), (2210, 27746), (4420, 13873)]