61272988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 128364544

約数和(自身を除く): 67091556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 967, 1022, 1934, 2044, 2263, 3868, 4526, 6769, 9052, 13538, 15841, 27076, 29977, 31682, 59954, 63364, 70591, 119908, 141182, 209839, 282364, 419678, 494137, 839356, 988274, 1976548, 2188321, 4376642, 8753284, 15318247, 30636494, 61272988]

約数ペア:

[(1, 61272988), (2, 30636494), (4, 15318247), (7, 8753284), (14, 4376642), (28, 2188321), (31, 1976548), (62, 988274), (73, 839356), (124, 494137), (146, 419678), (217, 282364), (292, 209839), (434, 141182), (511, 119908), (868, 70591), (967, 63364), (1022, 59954), (1934, 31682), (2044, 29977), (2263, 27076), (3868, 15841), (4526, 13538), (6769, 9052)]