81197732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2333}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 178803072

約数和(自身を除く): 97605340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 226, 308, 452, 791, 1243, 1582, 2333, 2486, 3164, 4666, 4972, 8701, 9332, 16331, 17402, 25663, 32662, 34804, 51326, 65324, 102652, 179641, 263629, 359282, 527258, 718564, 1054516, 1845403, 2899919, 3690806, 5799838, 7381612, 11599676, 20299433, 40598866, 81197732]

約数ペア:

[(1, 81197732), (2, 40598866), (4, 20299433), (7, 11599676), (11, 7381612), (14, 5799838), (22, 3690806), (28, 2899919), (44, 1845403), (77, 1054516), (113, 718564), (154, 527258), (226, 359282), (308, 263629), (452, 179641), (791, 102652), (1243, 65324), (1582, 51326), (2333, 34804), (2486, 32662), (3164, 25663), (4666, 17402), (4972, 16331), (8701, 9332)]