8078366972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 15548778000

約数和(自身を除く): 7470411028

約数列:

[1, 2, 4, 13, 26, 52, 139, 149, 169, 278, 298, 338, 556, 577, 596, 676, 1154, 1807, 1937, 2308, 3614, 3874, 7228, 7501, 7748, 15002, 20711, 23491, 25181, 30004, 41422, 46982, 50362, 80203, 82844, 85973, 93964, 97513, 100724, 160406, 171946, 195026, 269243, 320812, 343892, 390052, 538486, 1042639, 1076972, 1117649, 2085278, 2235298, 3500159, 4170556, 4470596, 7000318, 11950247, 13554307, 14000636, 14529437, 23900494, 27108614, 29058874, 47800988, 54217228, 58117748, 155353211, 310706422, 621412844, 2019591743, 4039183486, 8078366972]

約数ペア:

[(1, 8078366972), (2, 4039183486), (4, 2019591743), (13, 621412844), (26, 310706422), (52, 155353211), (139, 58117748), (149, 54217228), (169, 47800988), (278, 29058874), (298, 27108614), (338, 23900494), (556, 14529437), (577, 14000636), (596, 13554307), (676, 11950247), (1154, 7000318), (1807, 4470596), (1937, 4170556), (2308, 3500159), (3614, 2235298), (3874, 2085278), (7228, 1117649), (7501, 1076972), (7748, 1042639), (15002, 538486), (20711, 390052), (23491, 343892), (25181, 320812), (30004, 269243), (41422, 195026), (46982, 171946), (50362, 160406), (80203, 100724), (82844, 97513), (85973, 93964)]