87320272

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:828

約数の個数: 60

約数和(自身を含む): 187708224

約数和(自身を除く): 100387952

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 169, 172, 208, 338, 344, 559, 676, 688, 751, 1118, 1352, 1502, 2236, 2704, 3004, 4472, 6008, 7267, 8944, 9763, 12016, 14534, 19526, 29068, 32293, 39052, 58136, 64586, 78104, 116272, 126919, 129172, 156208, 253838, 258344, 419809, 507676, 516688, 839618, 1015352, 1679236, 2030704, 3358472, 5457517, 6716944, 10915034, 21830068, 43660136, 87320272]

約数ペア:

[(1, 87320272), (2, 43660136), (4, 21830068), (8, 10915034), (13, 6716944), (16, 5457517), (26, 3358472), (43, 2030704), (52, 1679236), (86, 1015352), (104, 839618), (169, 516688), (172, 507676), (208, 419809), (338, 258344), (344, 253838), (559, 156208), (676, 129172), (688, 126919), (751, 116272), (1118, 78104), (1352, 64586), (1502, 58136), (2236, 39052), (2704, 32293), (3004, 29068), (4472, 19526), (6008, 14534), (7267, 12016), (8944, 9763)]