71710378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 114670080

約数和(自身を除く): 42959702

約数列:

[1, 2, 31, 53, 62, 106, 139, 157, 278, 314, 1643, 3286, 4309, 4867, 7367, 8321, 8618, 9734, 14734, 16642, 21823, 43646, 228377, 257951, 456754, 515902, 676513, 1156619, 1353026, 2313238, 35855189, 71710378]

約数ペア:

[(1, 71710378), (2, 35855189), (31, 2313238), (53, 1353026), (62, 1156619), (106, 676513), (139, 515902), (157, 456754), (278, 257951), (314, 228377), (1643, 43646), (3286, 21823), (4309, 16642), (4867, 14734), (7367, 9734), (8321, 8618)]