80757908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3319}}^1$

素因数の和:3420

約数の個数: 48

約数和(自身を含む): 178483200

約数和(自身を除く): 97725292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 3319, 3476, 6083, 6638, 12166, 13276, 23233, 24332, 36509, 46466, 73018, 92932, 146036, 255563, 262201, 511126, 524402, 1022252, 1048804, 1835407, 2884211, 3670814, 5768422, 7341628, 11536844, 20189477, 40378954, 80757908]

約数ペア:

[(1, 80757908), (2, 40378954), (4, 20189477), (7, 11536844), (11, 7341628), (14, 5768422), (22, 3670814), (28, 2884211), (44, 1835407), (77, 1048804), (79, 1022252), (154, 524402), (158, 511126), (308, 262201), (316, 255563), (553, 146036), (869, 92932), (1106, 73018), (1738, 46466), (2212, 36509), (3319, 24332), (3476, 23233), (6083, 13276), (6638, 12166)]