78737508

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{3329}}^1$

素因数の和:3418

約数の個数: 60

約数和(自身を含む): 208717740

約数和(自身を除く): 129980232

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 876, 1314, 1971, 2628, 3329, 3942, 5913, 6658, 7884, 9987, 11826, 13316, 19974, 23652, 29961, 39948, 59922, 89883, 119844, 179766, 243017, 269649, 359532, 486034, 539298, 729051, 972068, 1078596, 1458102, 2187153, 2916204, 4374306, 6561459, 8748612, 13122918, 19684377, 26245836, 39368754, 78737508]

約数ペア:

[(1, 78737508), (2, 39368754), (3, 26245836), (4, 19684377), (6, 13122918), (9, 8748612), (12, 6561459), (18, 4374306), (27, 2916204), (36, 2187153), (54, 1458102), (73, 1078596), (81, 972068), (108, 729051), (146, 539298), (162, 486034), (219, 359532), (292, 269649), (324, 243017), (438, 179766), (657, 119844), (876, 89883), (1314, 59922), (1971, 39948), (2628, 29961), (3329, 23652), (3942, 19974), (5913, 13316), (6658, 11826), (7884, 9987)]