157420976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7741}}^1$

素因数の和:7821

約数の個数: 40

約数和(自身を含む): 322562688

約数和(自身を除く): 165141712

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 7741, 10168, 15482, 20336, 30964, 61928, 123856, 239971, 317381, 479942, 634762, 959884, 1269524, 1919768, 2539048, 3839536, 5078096, 9838811, 19677622, 39355244, 78710488, 157420976]

約数ペア:

[(1, 157420976), (2, 78710488), (4, 39355244), (8, 19677622), (16, 9838811), (31, 5078096), (41, 3839536), (62, 2539048), (82, 1919768), (124, 1269524), (164, 959884), (248, 634762), (328, 479942), (496, 317381), (656, 239971), (1271, 123856), (2542, 61928), (5084, 30964), (7741, 20336), (10168, 15482)]