65957864

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 146499840

約数和(自身を除く): 80541976

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 71, 106, 142, 212, 284, 313, 371, 424, 497, 568, 626, 742, 994, 1252, 1484, 1988, 2191, 2504, 2968, 3763, 3976, 4382, 7526, 8764, 15052, 16589, 17528, 22223, 26341, 30104, 33178, 44446, 52682, 66356, 88892, 105364, 116123, 132712, 155561, 177784, 210728, 232246, 311122, 464492, 622244, 928984, 1177819, 1244488, 2355638, 4711276, 8244733, 9422552, 16489466, 32978932, 65957864]

約数ペア:

[(1, 65957864), (2, 32978932), (4, 16489466), (7, 9422552), (8, 8244733), (14, 4711276), (28, 2355638), (53, 1244488), (56, 1177819), (71, 928984), (106, 622244), (142, 464492), (212, 311122), (284, 232246), (313, 210728), (371, 177784), (424, 155561), (497, 132712), (568, 116123), (626, 105364), (742, 88892), (994, 66356), (1252, 52682), (1484, 44446), (1988, 33178), (2191, 30104), (2504, 26341), (2968, 22223), (3763, 17528), (3976, 16589), (4382, 15052), (7526, 8764)]