67770416

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31847}}^1$

素因数の和:31881

約数の個数: 40

約数和(自身を含む): 157966080

約数和(自身を除く): 90195664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 31847, 63694, 127388, 222929, 254776, 445858, 509552, 605093, 891716, 1210186, 1783432, 2420372, 3566864, 4235651, 4840744, 8471302, 9681488, 16942604, 33885208, 67770416]

約数ペア:

[(1, 67770416), (2, 33885208), (4, 16942604), (7, 9681488), (8, 8471302), (14, 4840744), (16, 4235651), (19, 3566864), (28, 2420372), (38, 1783432), (56, 1210186), (76, 891716), (112, 605093), (133, 509552), (152, 445858), (266, 254776), (304, 222929), (532, 127388), (1064, 63694), (2128, 31847)]