79287208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9901}}^1$

素因数の和:9938

約数の個数: 64

約数和(自身を含む): 199624320

約数和(自身を除く): 120337112

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, 9901, 19802, 39604, 69307, 79208, 108911, 128713, 138614, 217822, 257426, 277228, 435644, 514852, 554456, 762377, 871288, 900991, 1029704, 1415843, 1524754, 1801982, 2831686, 3049508, 3603964, 5663372, 6099016, 7207928, 9910901, 11326744, 19821802, 39643604, 79287208]

約数ペア:

[(1, 79287208), (2, 39643604), (4, 19821802), (7, 11326744), (8, 9910901), (11, 7207928), (13, 6099016), (14, 5663372), (22, 3603964), (26, 3049508), (28, 2831686), (44, 1801982), (52, 1524754), (56, 1415843), (77, 1029704), (88, 900991), (91, 871288), (104, 762377), (143, 554456), (154, 514852), (182, 435644), (286, 277228), (308, 257426), (364, 217822), (572, 138614), (616, 128713), (728, 108911), (1001, 79208), (1144, 69307), (2002, 39604), (4004, 19802), (8008, 9901)]