90531684

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 236107872

約数和(自身を除く): 145576188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 233, 251, 258, 387, 466, 502, 516, 699, 753, 774, 932, 1004, 1398, 1506, 1548, 2097, 2259, 2796, 3012, 4194, 4518, 8388, 9036, 10019, 10793, 20038, 21586, 30057, 32379, 40076, 43172, 58483, 60114, 64758, 90171, 97137, 116966, 120228, 129516, 175449, 180342, 194274, 233932, 350898, 360684, 388548, 526347, 701796, 1052694, 2105388, 2514769, 5029538, 7544307, 10059076, 15088614, 22632921, 30177228, 45265842, 90531684]

約数ペア:

[(1, 90531684), (2, 45265842), (3, 30177228), (4, 22632921), (6, 15088614), (9, 10059076), (12, 7544307), (18, 5029538), (36, 2514769), (43, 2105388), (86, 1052694), (129, 701796), (172, 526347), (233, 388548), (251, 360684), (258, 350898), (387, 233932), (466, 194274), (502, 180342), (516, 175449), (699, 129516), (753, 120228), (774, 116966), (932, 97137), (1004, 90171), (1398, 64758), (1506, 60114), (1548, 58483), (2097, 43172), (2259, 40076), (2796, 32379), (3012, 30057), (4194, 21586), (4518, 20038), (8388, 10793), (9036, 10019)]