23172968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 54096000

約数和(自身を除く): 30923032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 229, 278, 364, 458, 556, 728, 916, 973, 1112, 1603, 1807, 1832, 1946, 2977, 3206, 3614, 3892, 5954, 6412, 7228, 7784, 11908, 12649, 12824, 14456, 20839, 23816, 25298, 31831, 41678, 50596, 63662, 83356, 101192, 127324, 166712, 222817, 254648, 413803, 445634, 827606, 891268, 1655212, 1782536, 2896621, 3310424, 5793242, 11586484, 23172968]

約数ペア:

[(1, 23172968), (2, 11586484), (4, 5793242), (7, 3310424), (8, 2896621), (13, 1782536), (14, 1655212), (26, 891268), (28, 827606), (52, 445634), (56, 413803), (91, 254648), (104, 222817), (139, 166712), (182, 127324), (229, 101192), (278, 83356), (364, 63662), (458, 50596), (556, 41678), (728, 31831), (916, 25298), (973, 23816), (1112, 20839), (1603, 14456), (1807, 12824), (1832, 12649), (1946, 11908), (2977, 7784), (3206, 7228), (3614, 6412), (3892, 5954)]