81488592

素因数分解:

$2^4\times 3^5\times {\mathrm{20959}}^1$

素因数の和:20982

約数の個数: 60

約数和(自身を含む): 236512640

約数和(自身を除く): 155024048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 20959, 41918, 62877, 83836, 125754, 167672, 188631, 251508, 335344, 377262, 503016, 565893, 754524, 1006032, 1131786, 1509048, 1697679, 2263572, 3018096, 3395358, 4527144, 5093037, 6790716, 9054288, 10186074, 13581432, 20372148, 27162864, 40744296, 81488592]

約数ペア:

[(1, 81488592), (2, 40744296), (3, 27162864), (4, 20372148), (6, 13581432), (8, 10186074), (9, 9054288), (12, 6790716), (16, 5093037), (18, 4527144), (24, 3395358), (27, 3018096), (36, 2263572), (48, 1697679), (54, 1509048), (72, 1131786), (81, 1006032), (108, 754524), (144, 565893), (162, 503016), (216, 377262), (243, 335344), (324, 251508), (432, 188631), (486, 167672), (648, 125754), (972, 83836), (1296, 62877), (1944, 41918), (3888, 20959)]