78699222

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 218004480

約数和(自身を除く): 139305258

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 37, 42, 51, 54, 63, 74, 102, 111, 119, 126, 153, 189, 222, 238, 259, 306, 331, 333, 357, 378, 459, 518, 629, 662, 666, 714, 777, 918, 993, 999, 1071, 1258, 1554, 1887, 1986, 1998, 2142, 2317, 2331, 2979, 3213, 3774, 4403, 4634, 4662, 5627, 5661, 5958, 6426, 6951, 6993, 8806, 8937, 11254, 11322, 12247, 13209, 13902, 13986, 16881, 16983, 17874, 20853, 24494, 26418, 33762, 33966, 36741, 39389, 39627, 41706, 50643, 62559, 73482, 78778, 79254, 85729, 101286, 110223, 118167, 118881, 125118, 151929, 171458, 208199, 220446, 236334, 237762, 257187, 303858, 330669, 354501, 416398, 514374, 624597, 661338, 709002, 771561, 1063503, 1249194, 1457393, 1543122, 1873791, 2127006, 2314683, 2914786, 3747582, 4372179, 4629366, 5621373, 8744358, 11242746, 13116537, 26233074, 39349611, 78699222]

約数ペア:

[(1, 78699222), (2, 39349611), (3, 26233074), (6, 13116537), (7, 11242746), (9, 8744358), (14, 5621373), (17, 4629366), (18, 4372179), (21, 3747582), (27, 2914786), (34, 2314683), (37, 2127006), (42, 1873791), (51, 1543122), (54, 1457393), (63, 1249194), (74, 1063503), (102, 771561), (111, 709002), (119, 661338), (126, 624597), (153, 514374), (189, 416398), (222, 354501), (238, 330669), (259, 303858), (306, 257187), (331, 237762), (333, 236334), (357, 220446), (378, 208199), (459, 171458), (518, 151929), (629, 125118), (662, 118881), (666, 118167), (714, 110223), (777, 101286), (918, 85729), (993, 79254), (999, 78778), (1071, 73482), (1258, 62559), (1554, 50643), (1887, 41706), (1986, 39627), (1998, 39389), (2142, 36741), (2317, 33966), (2331, 33762), (2979, 26418), (3213, 24494), (3774, 20853), (4403, 17874), (4634, 16983), (4662, 16881), (5627, 13986), (5661, 13902), (5958, 13209), (6426, 12247), (6951, 11322), (6993, 11254), (8806, 8937)]