81531252

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 246677760

約数和(自身を除く): 165146508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 99, 102, 108, 121, 132, 153, 187, 198, 204, 242, 297, 306, 363, 367, 374, 396, 459, 484, 561, 594, 612, 726, 734, 748, 918, 1089, 1101, 1122, 1188, 1452, 1468, 1683, 1836, 2057, 2178, 2202, 2244, 3267, 3303, 3366, 4037, 4114, 4356, 4404, 5049, 6171, 6239, 6534, 6606, 6732, 8074, 8228, 9909, 10098, 12111, 12342, 12478, 13068, 13212, 16148, 18513, 18717, 19818, 20196, 24222, 24684, 24956, 36333, 37026, 37434, 39636, 44407, 48444, 55539, 56151, 68629, 72666, 74052, 74868, 88814, 108999, 111078, 112302, 133221, 137258, 145332, 168453, 177628, 205887, 217998, 222156, 224604, 266442, 274516, 336906, 399663, 411774, 435996, 532884, 617661, 673812, 754919, 799326, 823548, 1198989, 1235322, 1509838, 1598652, 1852983, 2264757, 2397978, 2470644, 3019676, 3705966, 4529514, 4795956, 6794271, 7411932, 9059028, 13588542, 20382813, 27177084, 40765626, 81531252]

約数ペア:

[(1, 81531252), (2, 40765626), (3, 27177084), (4, 20382813), (6, 13588542), (9, 9059028), (11, 7411932), (12, 6794271), (17, 4795956), (18, 4529514), (22, 3705966), (27, 3019676), (33, 2470644), (34, 2397978), (36, 2264757), (44, 1852983), (51, 1598652), (54, 1509838), (66, 1235322), (68, 1198989), (99, 823548), (102, 799326), (108, 754919), (121, 673812), (132, 617661), (153, 532884), (187, 435996), (198, 411774), (204, 399663), (242, 336906), (297, 274516), (306, 266442), (363, 224604), (367, 222156), (374, 217998), (396, 205887), (459, 177628), (484, 168453), (561, 145332), (594, 137258), (612, 133221), (726, 112302), (734, 111078), (748, 108999), (918, 88814), (1089, 74868), (1101, 74052), (1122, 72666), (1188, 68629), (1452, 56151), (1468, 55539), (1683, 48444), (1836, 44407), (2057, 39636), (2178, 37434), (2202, 37026), (2244, 36333), (3267, 24956), (3303, 24684), (3366, 24222), (4037, 20196), (4114, 19818), (4356, 18717), (4404, 18513), (5049, 16148), (6171, 13212), (6239, 13068), (6534, 12478), (6606, 12342), (6732, 12111), (8074, 10098), (8228, 9909)]