157212128

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1873}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 322073136

約数和(自身を除く): 164861008

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 1376, 1873, 1952, 2623, 3746, 5246, 7492, 10492, 14984, 20984, 29968, 41968, 59936, 80539, 83936, 114253, 161078, 228506, 322156, 457012, 644312, 914024, 1288624, 1828048, 2577248, 3656096, 4912879, 9825758, 19651516, 39303032, 78606064, 157212128]

約数ペア:

[(1, 157212128), (2, 78606064), (4, 39303032), (8, 19651516), (16, 9825758), (32, 4912879), (43, 3656096), (61, 2577248), (86, 1828048), (122, 1288624), (172, 914024), (244, 644312), (344, 457012), (488, 322156), (688, 228506), (976, 161078), (1376, 114253), (1873, 83936), (1952, 80539), (2623, 59936), (3746, 41968), (5246, 29968), (7492, 20984), (10492, 14984)]