68406408

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{135727}}^1$

素因数の和:135746

約数の個数: 48

約数和(自身を含む): 211735680

約数和(自身を除く): 143329272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 135727, 271454, 407181, 542908, 814362, 950089, 1085816, 1221543, 1628724, 1900178, 2443086, 2850267, 3257448, 3800356, 4886172, 5700534, 7600712, 8550801, 9772344, 11401068, 17101602, 22802136, 34203204, 68406408]

約数ペア:

[(1, 68406408), (2, 34203204), (3, 22802136), (4, 17101602), (6, 11401068), (7, 9772344), (8, 8550801), (9, 7600712), (12, 5700534), (14, 4886172), (18, 3800356), (21, 3257448), (24, 2850267), (28, 2443086), (36, 1900178), (42, 1628724), (56, 1221543), (63, 1085816), (72, 950089), (84, 814362), (126, 542908), (168, 407181), (252, 271454), (504, 135727)]