79283204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19801}}^1$

素因数の和:19836

約数の個数: 48

約数和(自身を含む): 186297216

約数和(自身を除く): 107014012

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 19801, 39602, 79204, 138607, 217811, 257413, 277214, 435622, 514826, 554428, 871244, 1029652, 1524677, 1801891, 2831543, 3049354, 3603782, 5663086, 6098708, 7207564, 11326172, 19820801, 39641602, 79283204]

約数ペア:

[(1, 79283204), (2, 39641602), (4, 19820801), (7, 11326172), (11, 7207564), (13, 6098708), (14, 5663086), (22, 3603782), (26, 3049354), (28, 2831543), (44, 1801891), (52, 1524677), (77, 1029652), (91, 871244), (143, 554428), (154, 514826), (182, 435622), (286, 277214), (308, 257413), (364, 217811), (572, 138607), (1001, 79204), (2002, 39602), (4004, 19801)]