81897264

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{1877}}^1$

素因数の和:1995

約数の個数: 80

約数和(自身を含む): 237529440

約数和(自身を除く): 155632176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 606, 808, 909, 1212, 1616, 1818, 1877, 2424, 2727, 3636, 3754, 4848, 5454, 5631, 7272, 7508, 10908, 11262, 14544, 15016, 16893, 21816, 22524, 30032, 33786, 43632, 45048, 50679, 67572, 90096, 101358, 135144, 189577, 202716, 270288, 379154, 405432, 568731, 758308, 810864, 1137462, 1516616, 1706193, 2274924, 3033232, 3412386, 4549848, 5118579, 6824772, 9099696, 10237158, 13649544, 20474316, 27299088, 40948632, 81897264]

約数ペア:

[(1, 81897264), (2, 40948632), (3, 27299088), (4, 20474316), (6, 13649544), (8, 10237158), (9, 9099696), (12, 6824772), (16, 5118579), (18, 4549848), (24, 3412386), (27, 3033232), (36, 2274924), (48, 1706193), (54, 1516616), (72, 1137462), (101, 810864), (108, 758308), (144, 568731), (202, 405432), (216, 379154), (303, 270288), (404, 202716), (432, 189577), (606, 135144), (808, 101358), (909, 90096), (1212, 67572), (1616, 50679), (1818, 45048), (1877, 43632), (2424, 33786), (2727, 30032), (3636, 22524), (3754, 21816), (4848, 16893), (5454, 15016), (5631, 14544), (7272, 11262), (7508, 10908)]