1378903428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{11717}}^1$

素因数の和:12201

約数の個数: 72

約数和(自身を含む): 3992369472

約数和(自身を除く): 2613466044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 467, 934, 1401, 1868, 2802, 3269, 4203, 5604, 6538, 8406, 9807, 11717, 13076, 16812, 19614, 23434, 29421, 35151, 39228, 46868, 58842, 70302, 82019, 105453, 117684, 140604, 164038, 210906, 246057, 328076, 421812, 492114, 738171, 984228, 1476342, 2952684, 5471839, 10943678, 16415517, 21887356, 32831034, 38302873, 49246551, 65662068, 76605746, 98493102, 114908619, 153211492, 196986204, 229817238, 344725857, 459634476, 689451714, 1378903428]

約数ペア:

[(1, 1378903428), (2, 689451714), (3, 459634476), (4, 344725857), (6, 229817238), (7, 196986204), (9, 153211492), (12, 114908619), (14, 98493102), (18, 76605746), (21, 65662068), (28, 49246551), (36, 38302873), (42, 32831034), (63, 21887356), (84, 16415517), (126, 10943678), (252, 5471839), (467, 2952684), (934, 1476342), (1401, 984228), (1868, 738171), (2802, 492114), (3269, 421812), (4203, 328076), (5604, 246057), (6538, 210906), (8406, 164038), (9807, 140604), (11717, 117684), (13076, 105453), (16812, 82019), (19614, 70302), (23434, 58842), (29421, 46868), (35151, 39228)]