89893636

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 195350400

約数和(自身を除く): 105456764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 101, 133, 196, 202, 239, 266, 404, 478, 532, 707, 931, 956, 1414, 1673, 1862, 1919, 2828, 3346, 3724, 3838, 4541, 4949, 6692, 7676, 9082, 9898, 11711, 13433, 18164, 19796, 23422, 24139, 26866, 31787, 46844, 48278, 53732, 63574, 94031, 96556, 127148, 168973, 188062, 222509, 337946, 376124, 445018, 458641, 675892, 890036, 917282, 1182811, 1834564, 2365622, 3210487, 4731244, 6420974, 12841948, 22473409, 44946818, 89893636]

約数ペア:

[(1, 89893636), (2, 44946818), (4, 22473409), (7, 12841948), (14, 6420974), (19, 4731244), (28, 3210487), (38, 2365622), (49, 1834564), (76, 1182811), (98, 917282), (101, 890036), (133, 675892), (196, 458641), (202, 445018), (239, 376124), (266, 337946), (404, 222509), (478, 188062), (532, 168973), (707, 127148), (931, 96556), (956, 94031), (1414, 63574), (1673, 53732), (1862, 48278), (1919, 46844), (2828, 31787), (3346, 26866), (3724, 24139), (3838, 23422), (4541, 19796), (4949, 18164), (6692, 13433), (7676, 11711), (9082, 9898)]