81307632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3967}}^1$

素因数の和:4046

約数の個数: 80

約数和(自身を含む): 244047872

約数和(自身を除く): 162740240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 3967, 5124, 6832, 7934, 10248, 11901, 15868, 20496, 23802, 27769, 31736, 47604, 55538, 63472, 83307, 95208, 111076, 166614, 190416, 222152, 241987, 333228, 444304, 483974, 666456, 725961, 967948, 1332912, 1451922, 1693909, 1935896, 2903844, 3387818, 3871792, 5081727, 5807688, 6775636, 10163454, 11615376, 13551272, 20326908, 27102544, 40653816, 81307632]

約数ペア:

[(1, 81307632), (2, 40653816), (3, 27102544), (4, 20326908), (6, 13551272), (7, 11615376), (8, 10163454), (12, 6775636), (14, 5807688), (16, 5081727), (21, 3871792), (24, 3387818), (28, 2903844), (42, 1935896), (48, 1693909), (56, 1451922), (61, 1332912), (84, 967948), (112, 725961), (122, 666456), (168, 483974), (183, 444304), (244, 333228), (336, 241987), (366, 222152), (427, 190416), (488, 166614), (732, 111076), (854, 95208), (976, 83307), (1281, 63472), (1464, 55538), (1708, 47604), (2562, 31736), (2928, 27769), (3416, 23802), (3967, 20496), (5124, 15868), (6832, 11901), (7934, 10248)]