88378812

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^2\times {\mathrm{487}}^1$

素因数の和:639

約数の個数: 54

約数和(自身を含む): 227058104

約数和(自身を除く): 138679292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 487, 639, 852, 974, 1278, 1461, 1948, 2556, 2922, 4383, 5041, 5844, 8766, 10082, 15123, 17532, 20164, 30246, 34577, 45369, 60492, 69154, 90738, 103731, 138308, 181476, 207462, 311193, 414924, 622386, 1244772, 2454967, 4909934, 7364901, 9819868, 14729802, 22094703, 29459604, 44189406, 88378812]

約数ペア:

[(1, 88378812), (2, 44189406), (3, 29459604), (4, 22094703), (6, 14729802), (9, 9819868), (12, 7364901), (18, 4909934), (36, 2454967), (71, 1244772), (142, 622386), (213, 414924), (284, 311193), (426, 207462), (487, 181476), (639, 138308), (852, 103731), (974, 90738), (1278, 69154), (1461, 60492), (1948, 45369), (2556, 34577), (2922, 30246), (4383, 20164), (5041, 17532), (5844, 15123), (8766, 10082)]