72817377.000000000

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3833}}^1$

素因数の和:3979

約数の個数: 56

約数和(自身を含む): 498604032

約数和(自身を除く): 280521664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 3556, 3833, 4064, 7112, 7666, 8128, 14224, 15332, 26831, 28448, 30664, 53662, 56896, 61328, 107324, 122656, 214648, 245312, 429296, 486791, 858592, 973582, 1717184, 1947164, 3407537, 3894328, 6815074, 7788656, 13630148, 15577312, 27260296, 31154624, 54520592, 109041184, 218082368]

約数ペア:

[(1, 218082368), (2, 109041184), (4, 54520592), (7, 31154624), (8, 27260296), (14, 15577312), (16, 13630148), (28, 7788656), (32, 6815074), (56, 3894328), (64, 3407537), (112, 1947164), (127, 1717184), (224, 973582), (254, 858592), (448, 486791), (508, 429296), (889, 245312), (1016, 214648), (1778, 122656), (2032, 107324), (3556, 61328), (3833, 56896), (4064, 53662), (7112, 30664), (7666, 28448), (8128, 26831), (14224, 15332)]