66678768

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 160

約数和(自身を含む): 213319680

約数和(自身を除く): 146640912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 312, 351, 372, 383, 403, 432, 468, 496, 558, 624, 702, 744, 766, 806, 837, 936, 1116, 1149, 1209, 1404, 1488, 1532, 1612, 1674, 1872, 2232, 2298, 2418, 2808, 3064, 3224, 3348, 3447, 3627, 4464, 4596, 4836, 4979, 5616, 6128, 6448, 6696, 6894, 7254, 9192, 9672, 9958, 10341, 10881, 11873, 13392, 13788, 14508, 14937, 18384, 19344, 19916, 20682, 21762, 23746, 27576, 29016, 29874, 35619, 39832, 41364, 43524, 44811, 47492, 55152, 58032, 59748, 71238, 79664, 82728, 87048, 89622, 94984, 106857, 119496, 134433, 142476, 154349, 165456, 174096, 179244, 189968, 213714, 238992, 268866, 284952, 308698, 320571, 358488, 427428, 463047, 537732, 569904, 617396, 641142, 716976, 854856, 926094, 1075464, 1234792, 1282284, 1389141, 1709712, 1852188, 2150928, 2469584, 2564568, 2778282, 3704376, 4167423, 5129136, 5556564, 7408752, 8334846, 11113128, 16669692, 22226256, 33339384, 66678768]

約数ペア:

[(1, 66678768), (2, 33339384), (3, 22226256), (4, 16669692), (6, 11113128), (8, 8334846), (9, 7408752), (12, 5556564), (13, 5129136), (16, 4167423), (18, 3704376), (24, 2778282), (26, 2564568), (27, 2469584), (31, 2150928), (36, 1852188), (39, 1709712), (48, 1389141), (52, 1282284), (54, 1234792), (62, 1075464), (72, 926094), (78, 854856), (93, 716976), (104, 641142), (108, 617396), (117, 569904), (124, 537732), (144, 463047), (156, 427428), (186, 358488), (208, 320571), (216, 308698), (234, 284952), (248, 268866), (279, 238992), (312, 213714), (351, 189968), (372, 179244), (383, 174096), (403, 165456), (432, 154349), (468, 142476), (496, 134433), (558, 119496), (624, 106857), (702, 94984), (744, 89622), (766, 87048), (806, 82728), (837, 79664), (936, 71238), (1116, 59748), (1149, 58032), (1209, 55152), (1404, 47492), (1488, 44811), (1532, 43524), (1612, 41364), (1674, 39832), (1872, 35619), (2232, 29874), (2298, 29016), (2418, 27576), (2808, 23746), (3064, 21762), (3224, 20682), (3348, 19916), (3447, 19344), (3627, 18384), (4464, 14937), (4596, 14508), (4836, 13788), (4979, 13392), (5616, 11873), (6128, 10881), (6448, 10341), (6696, 9958), (6894, 9672), (7254, 9192)]