991115532

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{5807}}^1$

素因数の和:6259

約数の個数: 72

約数和(自身を含む): 2739889152

約数和(自身を除く): 1748773620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 431, 862, 1293, 1724, 2586, 3879, 4741, 5172, 5807, 7758, 9482, 11614, 14223, 15516, 17421, 18964, 23228, 28446, 34842, 42669, 52263, 56892, 63877, 69684, 85338, 104526, 127754, 170676, 191631, 209052, 255508, 383262, 574893, 766524, 1149786, 2299572, 2502817, 5005634, 7508451, 10011268, 15016902, 22525353, 27530987, 30033804, 45050706, 55061974, 82592961, 90101412, 110123948, 165185922, 247778883, 330371844, 495557766, 991115532]

約数ペア:

[(1, 991115532), (2, 495557766), (3, 330371844), (4, 247778883), (6, 165185922), (9, 110123948), (11, 90101412), (12, 82592961), (18, 55061974), (22, 45050706), (33, 30033804), (36, 27530987), (44, 22525353), (66, 15016902), (99, 10011268), (132, 7508451), (198, 5005634), (396, 2502817), (431, 2299572), (862, 1149786), (1293, 766524), (1724, 574893), (2586, 383262), (3879, 255508), (4741, 209052), (5172, 191631), (5807, 170676), (7758, 127754), (9482, 104526), (11614, 85338), (14223, 69684), (15516, 63877), (17421, 56892), (18964, 52263), (23228, 42669), (28446, 34842)]