89728408

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20809}}^1$

素因数の和:20840

約数の個数: 48

約数和(自身を含む): 213510600

約数和(自身を除く): 123782192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 20809, 41618, 83236, 145663, 166472, 228899, 291326, 457798, 582652, 915596, 1019641, 1165304, 1602293, 1831192, 2039282, 3204586, 4078564, 6409172, 8157128, 11216051, 12818344, 22432102, 44864204, 89728408]

約数ペア:

[(1, 89728408), (2, 44864204), (4, 22432102), (7, 12818344), (8, 11216051), (11, 8157128), (14, 6409172), (22, 4078564), (28, 3204586), (44, 2039282), (49, 1831192), (56, 1602293), (77, 1165304), (88, 1019641), (98, 915596), (154, 582652), (196, 457798), (308, 291326), (392, 228899), (539, 166472), (616, 145663), (1078, 83236), (2156, 41618), (4312, 20809)]