84120904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 191260800

約数和(自身を除く): 107139896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 173, 266, 346, 457, 532, 692, 914, 1064, 1211, 1384, 1828, 2422, 3199, 3287, 3656, 4844, 6398, 6574, 8683, 9688, 12796, 13148, 17366, 23009, 25592, 26296, 34732, 46018, 60781, 69464, 79061, 92036, 121562, 158122, 184072, 243124, 316244, 486248, 553427, 632488, 1106854, 1502159, 2213708, 3004318, 4427416, 6008636, 10515113, 12017272, 21030226, 42060452, 84120904]

約数ペア:

[(1, 84120904), (2, 42060452), (4, 21030226), (7, 12017272), (8, 10515113), (14, 6008636), (19, 4427416), (28, 3004318), (38, 2213708), (56, 1502159), (76, 1106854), (133, 632488), (152, 553427), (173, 486248), (266, 316244), (346, 243124), (457, 184072), (532, 158122), (692, 121562), (914, 92036), (1064, 79061), (1211, 69464), (1384, 60781), (1828, 46018), (2422, 34732), (3199, 26296), (3287, 25592), (3656, 23009), (4844, 17366), (6398, 13148), (6574, 12796), (8683, 9688)]