71390788

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 147692160

約数和(自身を除く): 76301372

約数列:

[1, 2, 4, 7, 14, 28, 53, 73, 106, 146, 212, 292, 371, 511, 659, 742, 1022, 1318, 1484, 2044, 2636, 3869, 4613, 7738, 9226, 15476, 18452, 27083, 34927, 48107, 54166, 69854, 96214, 108332, 139708, 192428, 244489, 336749, 488978, 673498, 977956, 1346996, 2549671, 5099342, 10198684, 17847697, 35695394, 71390788]

約数ペア:

[(1, 71390788), (2, 35695394), (4, 17847697), (7, 10198684), (14, 5099342), (28, 2549671), (53, 1346996), (73, 977956), (106, 673498), (146, 488978), (212, 336749), (292, 244489), (371, 192428), (511, 139708), (659, 108332), (742, 96214), (1022, 69854), (1318, 54166), (1484, 48107), (2044, 34927), (2636, 27083), (3869, 18452), (4613, 15476), (7738, 9226)]