123267856

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2557}}^1$

素因数の和:2719

約数の個数: 40

約数和(自身を含む): 251216064

約数和(自身を除く): 127948208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 131, 184, 262, 368, 524, 1048, 2096, 2557, 3013, 5114, 6026, 10228, 12052, 20456, 24104, 40912, 48208, 58811, 117622, 235244, 334967, 470488, 669934, 940976, 1339868, 2679736, 5359472, 7704241, 15408482, 30816964, 61633928, 123267856]

約数ペア:

[(1, 123267856), (2, 61633928), (4, 30816964), (8, 15408482), (16, 7704241), (23, 5359472), (46, 2679736), (92, 1339868), (131, 940976), (184, 669934), (262, 470488), (368, 334967), (524, 235244), (1048, 117622), (2096, 58811), (2557, 48208), (3013, 40912), (5114, 24104), (6026, 20456), (10228, 12052)]