31268844

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 83275920

約数和(自身を除く): 52007076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 61, 87, 116, 122, 174, 183, 244, 261, 348, 366, 491, 522, 549, 732, 982, 1044, 1098, 1473, 1769, 1964, 2196, 2946, 3538, 4419, 5307, 5892, 7076, 8838, 10614, 14239, 15921, 17676, 21228, 28478, 29951, 31842, 42717, 56956, 59902, 63684, 85434, 89853, 119804, 128151, 170868, 179706, 256302, 269559, 359412, 512604, 539118, 868579, 1078236, 1737158, 2605737, 3474316, 5211474, 7817211, 10422948, 15634422, 31268844]

約数ペア:

[(1, 31268844), (2, 15634422), (3, 10422948), (4, 7817211), (6, 5211474), (9, 3474316), (12, 2605737), (18, 1737158), (29, 1078236), (36, 868579), (58, 539118), (61, 512604), (87, 359412), (116, 269559), (122, 256302), (174, 179706), (183, 170868), (244, 128151), (261, 119804), (348, 89853), (366, 85434), (491, 63684), (522, 59902), (549, 56956), (732, 42717), (982, 31842), (1044, 29951), (1098, 28478), (1473, 21228), (1769, 17676), (1964, 15921), (2196, 14239), (2946, 10614), (3538, 8838), (4419, 7076), (5307, 5892)]