87267628

素因数分解:

$2^2\times 7^2\times {\mathrm{541}}^1\times {\mathrm{823}}^1$

素因数の和:1382

約数の個数: 36

約数和(自身を含む): 178196592

約数和(自身を除く): 90928964

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 541, 823, 1082, 1646, 2164, 3292, 3787, 5761, 7574, 11522, 15148, 23044, 26509, 40327, 53018, 80654, 106036, 161308, 445243, 890486, 1780972, 3116701, 6233402, 12466804, 21816907, 43633814, 87267628]

約数ペア:

[(1, 87267628), (2, 43633814), (4, 21816907), (7, 12466804), (14, 6233402), (28, 3116701), (49, 1780972), (98, 890486), (196, 445243), (541, 161308), (823, 106036), (1082, 80654), (1646, 53018), (2164, 40327), (3292, 26509), (3787, 23044), (5761, 15148), (7574, 11522)]