71749345724

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 146325043200

約数和(自身を除く): 74575697476

約数列:

[1, 2, 4, 7, 14, 28, 137, 193, 199, 274, 386, 398, 487, 548, 772, 796, 959, 974, 1351, 1393, 1918, 1948, 2702, 2786, 3409, 3836, 5404, 5572, 6818, 13636, 26441, 27263, 38407, 52882, 54526, 66719, 76814, 93991, 96913, 105764, 109052, 133438, 153628, 185087, 187982, 190841, 193826, 266876, 268849, 370174, 375964, 381682, 387652, 467033, 537698, 657937, 678391, 740348, 763364, 934066, 1075396, 1315874, 1356782, 1868132, 2631748, 2713564, 5261759, 10523518, 12876767, 13277081, 18704209, 21047036, 25753534, 26554162, 36832313, 37408418, 51507068, 53108324, 73664626, 74816836, 90137369, 92939567, 130929463, 147329252, 180274738, 185879134, 261858926, 360549476, 371758268, 523717852, 2562476633, 5124953266, 10249906532, 17937336431, 35874672862, 71749345724]

約数ペア:

[(1, 71749345724), (2, 35874672862), (4, 17937336431), (7, 10249906532), (14, 5124953266), (28, 2562476633), (137, 523717852), (193, 371758268), (199, 360549476), (274, 261858926), (386, 185879134), (398, 180274738), (487, 147329252), (548, 130929463), (772, 92939567), (796, 90137369), (959, 74816836), (974, 73664626), (1351, 53108324), (1393, 51507068), (1918, 37408418), (1948, 36832313), (2702, 26554162), (2786, 25753534), (3409, 21047036), (3836, 18704209), (5404, 13277081), (5572, 12876767), (6818, 10523518), (13636, 5261759), (26441, 2713564), (27263, 2631748), (38407, 1868132), (52882, 1356782), (54526, 1315874), (66719, 1075396), (76814, 934066), (93991, 763364), (96913, 740348), (105764, 678391), (109052, 657937), (133438, 537698), (153628, 467033), (185087, 387652), (187982, 381682), (190841, 375964), (193826, 370174), (266876, 268849)]