85561884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 230329008

約数和(自身を除く): 144767124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 251, 306, 502, 557, 612, 753, 1004, 1114, 1506, 1671, 2228, 2259, 3012, 3342, 4267, 4518, 5013, 6684, 8534, 9036, 9469, 10026, 12801, 17068, 18938, 20052, 25602, 28407, 37876, 38403, 51204, 56814, 76806, 85221, 113628, 139807, 153612, 170442, 279614, 340884, 419421, 559228, 838842, 1258263, 1677684, 2376719, 2516526, 4753438, 5033052, 7130157, 9506876, 14260314, 21390471, 28520628, 42780942, 85561884]

約数ペア:

[(1, 85561884), (2, 42780942), (3, 28520628), (4, 21390471), (6, 14260314), (9, 9506876), (12, 7130157), (17, 5033052), (18, 4753438), (34, 2516526), (36, 2376719), (51, 1677684), (68, 1258263), (102, 838842), (153, 559228), (204, 419421), (251, 340884), (306, 279614), (502, 170442), (557, 153612), (612, 139807), (753, 113628), (1004, 85221), (1114, 76806), (1506, 56814), (1671, 51204), (2228, 38403), (2259, 37876), (3012, 28407), (3342, 25602), (4267, 20052), (4518, 18938), (5013, 17068), (6684, 12801), (8534, 10026), (9036, 9469)]