78394904

素因数分解:

$2^3\times 7^2\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 171937080

約数和(自身を除く): 93542176

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 227, 392, 454, 881, 908, 1589, 1762, 1816, 3178, 3524, 6167, 6356, 7048, 11123, 12334, 12712, 22246, 24668, 43169, 44492, 49336, 86338, 88984, 172676, 199987, 345352, 399974, 799948, 1399909, 1599896, 2799818, 5599636, 9799363, 11199272, 19598726, 39197452, 78394904]

約数ペア:

[(1, 78394904), (2, 39197452), (4, 19598726), (7, 11199272), (8, 9799363), (14, 5599636), (28, 2799818), (49, 1599896), (56, 1399909), (98, 799948), (196, 399974), (227, 345352), (392, 199987), (454, 172676), (881, 88984), (908, 86338), (1589, 49336), (1762, 44492), (1816, 43169), (3178, 24668), (3524, 22246), (6167, 12712), (6356, 12334), (7048, 11123)]