43207216

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:111

約数の個数: 90

約数和(自身を含む): 98823660

約数和(自身を除く): 55616444

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 169, 208, 232, 247, 304, 338, 377, 464, 494, 551, 676, 754, 841, 988, 1102, 1352, 1508, 1682, 1976, 2204, 2704, 3016, 3211, 3364, 3952, 4408, 4901, 6032, 6422, 6728, 7163, 8816, 9802, 10933, 12844, 13456, 14326, 15979, 19604, 21866, 25688, 28652, 31958, 39208, 43732, 51376, 57304, 63916, 78416, 87464, 93119, 114608, 127832, 142129, 174928, 186238, 207727, 255664, 284258, 372476, 415454, 568516, 744952, 830908, 1137032, 1489904, 1661816, 2274064, 2700451, 3323632, 5400902, 10801804, 21603608, 43207216]

約数ペア:

[(1, 43207216), (2, 21603608), (4, 10801804), (8, 5400902), (13, 3323632), (16, 2700451), (19, 2274064), (26, 1661816), (29, 1489904), (38, 1137032), (52, 830908), (58, 744952), (76, 568516), (104, 415454), (116, 372476), (152, 284258), (169, 255664), (208, 207727), (232, 186238), (247, 174928), (304, 142129), (338, 127832), (377, 114608), (464, 93119), (494, 87464), (551, 78416), (676, 63916), (754, 57304), (841, 51376), (988, 43732), (1102, 39208), (1352, 31958), (1508, 28652), (1682, 25688), (1976, 21866), (2204, 19604), (2704, 15979), (3016, 14326), (3211, 13456), (3364, 12844), (3952, 10933), (4408, 9802), (4901, 8816), (6032, 7163), (6422, 6728)]