71775704

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8963}}^1$

素因数の和:9000

約数の個数: 64

約数和(自身を含む): 180714240

約数和(自身を除く): 108938536

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 8963, 17926, 35852, 62741, 71704, 98593, 116519, 125482, 197186, 233038, 250964, 394372, 466076, 501928, 690151, 788744, 815633, 932152, 1281709, 1380302, 1631266, 2563418, 2760604, 3262532, 5126836, 5521208, 6525064, 8971963, 10253672, 17943926, 35887852, 71775704]

約数ペア:

[(1, 71775704), (2, 35887852), (4, 17943926), (7, 10253672), (8, 8971963), (11, 6525064), (13, 5521208), (14, 5126836), (22, 3262532), (26, 2760604), (28, 2563418), (44, 1631266), (52, 1380302), (56, 1281709), (77, 932152), (88, 815633), (91, 788744), (104, 690151), (143, 501928), (154, 466076), (182, 394372), (286, 250964), (308, 233038), (364, 197186), (572, 125482), (616, 116519), (728, 98593), (1001, 71704), (1144, 62741), (2002, 35852), (4004, 17926), (8008, 8963)]