42539874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 96273408

約数和(自身を除く): 53733534

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 73, 78, 93, 146, 186, 219, 241, 403, 438, 482, 723, 806, 949, 1209, 1446, 1898, 2263, 2418, 2847, 3133, 4526, 5694, 6266, 6789, 7471, 9399, 13578, 14942, 17593, 18798, 22413, 29419, 35186, 44826, 52779, 58838, 88257, 97123, 105558, 176514, 194246, 228709, 291369, 457418, 545383, 582738, 686127, 1090766, 1372254, 1636149, 3272298, 7089979, 14179958, 21269937, 42539874]

約数ペア:

[(1, 42539874), (2, 21269937), (3, 14179958), (6, 7089979), (13, 3272298), (26, 1636149), (31, 1372254), (39, 1090766), (62, 686127), (73, 582738), (78, 545383), (93, 457418), (146, 291369), (186, 228709), (219, 194246), (241, 176514), (403, 105558), (438, 97123), (482, 88257), (723, 58838), (806, 52779), (949, 44826), (1209, 35186), (1446, 29419), (1898, 22413), (2263, 18798), (2418, 17593), (2847, 14942), (3133, 13578), (4526, 9399), (5694, 7471), (6266, 6789)]