64761088

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 150111360

約数和(自身を除く): 85350272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 509, 568, 896, 994, 1018, 1136, 1792, 1988, 2036, 2272, 3563, 3976, 4072, 4544, 7126, 7952, 8144, 9088, 14252, 15904, 16288, 18176, 28504, 31808, 32576, 36139, 57008, 63616, 65152, 72278, 114016, 127232, 130304, 144556, 228032, 252973, 289112, 456064, 505946, 578224, 912128, 1011892, 1156448, 2023784, 2312896, 4047568, 4625792, 8095136, 9251584, 16190272, 32380544, 64761088]

約数ペア:

[(1, 64761088), (2, 32380544), (4, 16190272), (7, 9251584), (8, 8095136), (14, 4625792), (16, 4047568), (28, 2312896), (32, 2023784), (56, 1156448), (64, 1011892), (71, 912128), (112, 578224), (128, 505946), (142, 456064), (224, 289112), (256, 252973), (284, 228032), (448, 144556), (497, 130304), (509, 127232), (568, 114016), (896, 72278), (994, 65152), (1018, 63616), (1136, 57008), (1792, 36139), (1988, 32576), (2036, 31808), (2272, 28504), (3563, 18176), (3976, 16288), (4072, 15904), (4544, 14252), (7126, 9088), (7952, 8144)]