181946138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 328364928

約数和(自身を除く): 146418790

約数列:

[1, 2, 11, 17, 22, 34, 53, 67, 106, 134, 137, 187, 274, 374, 583, 737, 901, 1139, 1166, 1474, 1507, 1802, 2278, 2329, 3014, 3551, 4658, 7102, 7261, 9179, 9911, 12529, 14522, 18358, 19822, 25058, 25619, 39061, 51238, 60367, 78122, 79871, 100969, 120734, 123437, 156043, 159742, 201938, 246874, 312086, 486487, 664037, 972974, 1328074, 1357807, 1716473, 2715614, 3432946, 5351357, 8270279, 10702714, 16540558, 90973069, 181946138]

約数ペア:

[(1, 181946138), (2, 90973069), (11, 16540558), (17, 10702714), (22, 8270279), (34, 5351357), (53, 3432946), (67, 2715614), (106, 1716473), (134, 1357807), (137, 1328074), (187, 972974), (274, 664037), (374, 486487), (583, 312086), (737, 246874), (901, 201938), (1139, 159742), (1166, 156043), (1474, 123437), (1507, 120734), (1802, 100969), (2278, 79871), (2329, 78122), (3014, 60367), (3551, 51238), (4658, 39061), (7102, 25619), (7261, 25058), (9179, 19822), (9911, 18358), (12529, 14522)]