47368672

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 72

約数和(自身を含む): 106527960

約数和(自身を除く): 59159288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 461, 494, 608, 676, 922, 988, 1352, 1844, 1976, 2704, 3211, 3688, 3952, 5408, 5993, 6422, 7376, 7904, 8759, 11986, 12844, 14752, 17518, 23972, 25688, 35036, 47944, 51376, 70072, 77909, 95888, 102752, 113867, 140144, 155818, 191776, 227734, 280288, 311636, 455468, 623272, 910936, 1246544, 1480271, 1821872, 2493088, 2960542, 3643744, 5921084, 11842168, 23684336, 47368672]

約数ペア:

[(1, 47368672), (2, 23684336), (4, 11842168), (8, 5921084), (13, 3643744), (16, 2960542), (19, 2493088), (26, 1821872), (32, 1480271), (38, 1246544), (52, 910936), (76, 623272), (104, 455468), (152, 311636), (169, 280288), (208, 227734), (247, 191776), (304, 155818), (338, 140144), (416, 113867), (461, 102752), (494, 95888), (608, 77909), (676, 70072), (922, 51376), (988, 47944), (1352, 35036), (1844, 25688), (1976, 23972), (2704, 17518), (3211, 14752), (3688, 12844), (3952, 11986), (5408, 8759), (5993, 7904), (6422, 7376)]