78361448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2243}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 160760160

約数和(自身を除く): 82398712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 397, 794, 1588, 2243, 3176, 4367, 4486, 8734, 8972, 17468, 17944, 24673, 34936, 49346, 98692, 197384, 890471, 1780942, 3561884, 7123768, 9795181, 19590362, 39180724, 78361448]

約数ペア:

[(1, 78361448), (2, 39180724), (4, 19590362), (8, 9795181), (11, 7123768), (22, 3561884), (44, 1780942), (88, 890471), (397, 197384), (794, 98692), (1588, 49346), (2243, 34936), (3176, 24673), (4367, 17944), (4486, 17468), (8734, 8972)]