71516536

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 166219200

約数和(自身を除く): 94702664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 193, 364, 386, 509, 728, 772, 1018, 1351, 1544, 2036, 2509, 2702, 3563, 4072, 5018, 5404, 6617, 7126, 10036, 10808, 13234, 14252, 17563, 20072, 26468, 28504, 35126, 46319, 52936, 70252, 92638, 98237, 140504, 185276, 196474, 370552, 392948, 687659, 785896, 1277081, 1375318, 2554162, 2750636, 5108324, 5501272, 8939567, 10216648, 17879134, 35758268, 71516536]

約数ペア:

[(1, 71516536), (2, 35758268), (4, 17879134), (7, 10216648), (8, 8939567), (13, 5501272), (14, 5108324), (26, 2750636), (28, 2554162), (52, 1375318), (56, 1277081), (91, 785896), (104, 687659), (182, 392948), (193, 370552), (364, 196474), (386, 185276), (509, 140504), (728, 98237), (772, 92638), (1018, 70252), (1351, 52936), (1544, 46319), (2036, 35126), (2509, 28504), (2702, 26468), (3563, 20072), (4072, 17563), (5018, 14252), (5404, 13234), (6617, 10808), (7126, 10036)]