81211482

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1108

約数の個数: 96

約数和(自身を含む): 212284800

約数和(自身を除く): 131073318

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 23, 33, 34, 46, 51, 66, 69, 99, 102, 138, 153, 187, 198, 207, 253, 306, 374, 391, 414, 506, 561, 759, 782, 1049, 1122, 1173, 1518, 1683, 2098, 2277, 2346, 3147, 3366, 3519, 4301, 4554, 6294, 7038, 8602, 9441, 11539, 12903, 17833, 18882, 23078, 24127, 25806, 34617, 35666, 38709, 48254, 53499, 69234, 72381, 77418, 103851, 106998, 144762, 160497, 196163, 207702, 217143, 265397, 320994, 392326, 410159, 434286, 530794, 588489, 796191, 820318, 1176978, 1230477, 1592382, 1765467, 2388573, 2460954, 3530934, 3691431, 4511749, 4777146, 7382862, 9023498, 13535247, 27070494, 40605741, 81211482]

約数ペア:

[(1, 81211482), (2, 40605741), (3, 27070494), (6, 13535247), (9, 9023498), (11, 7382862), (17, 4777146), (18, 4511749), (22, 3691431), (23, 3530934), (33, 2460954), (34, 2388573), (46, 1765467), (51, 1592382), (66, 1230477), (69, 1176978), (99, 820318), (102, 796191), (138, 588489), (153, 530794), (187, 434286), (198, 410159), (207, 392326), (253, 320994), (306, 265397), (374, 217143), (391, 207702), (414, 196163), (506, 160497), (561, 144762), (759, 106998), (782, 103851), (1049, 77418), (1122, 72381), (1173, 69234), (1518, 53499), (1683, 48254), (2098, 38709), (2277, 35666), (2346, 34617), (3147, 25806), (3366, 24127), (3519, 23078), (4301, 18882), (4554, 17833), (6294, 12903), (7038, 11539), (8602, 9441)]