68704636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17159}}^1$

素因数の和:17194

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 92736644

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, 17159, 34318, 68636, 120113, 188749, 223067, 240226, 377498, 446134, 480452, 754996, 892268, 1321243, 1561469, 2453737, 2642486, 3122938, 4907474, 5284972, 6245876, 9814948, 17176159, 34352318, 68704636]

約数ペア:

[(1, 68704636), (2, 34352318), (4, 17176159), (7, 9814948), (11, 6245876), (13, 5284972), (14, 4907474), (22, 3122938), (26, 2642486), (28, 2453737), (44, 1561469), (52, 1321243), (77, 892268), (91, 754996), (143, 480452), (154, 446134), (182, 377498), (286, 240226), (308, 223067), (364, 188749), (572, 120113), (1001, 68636), (2002, 34318), (4004, 17159)]