87999516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{619}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 243734400

約数和(自身を除く): 155734884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 359, 396, 619, 718, 1077, 1238, 1436, 1857, 2154, 2476, 3231, 3714, 3949, 4308, 5571, 6462, 6809, 7428, 7898, 11142, 11847, 12924, 13618, 15796, 20427, 22284, 23694, 27236, 35541, 40854, 47388, 61281, 71082, 81708, 122562, 142164, 222221, 245124, 444442, 666663, 888884, 1333326, 1999989, 2444431, 2666652, 3999978, 4888862, 7333293, 7999956, 9777724, 14666586, 21999879, 29333172, 43999758, 87999516]

約数ペア:

[(1, 87999516), (2, 43999758), (3, 29333172), (4, 21999879), (6, 14666586), (9, 9777724), (11, 7999956), (12, 7333293), (18, 4888862), (22, 3999978), (33, 2666652), (36, 2444431), (44, 1999989), (66, 1333326), (99, 888884), (132, 666663), (198, 444442), (359, 245124), (396, 222221), (619, 142164), (718, 122562), (1077, 81708), (1238, 71082), (1436, 61281), (1857, 47388), (2154, 40854), (2476, 35541), (3231, 27236), (3714, 23694), (3949, 22284), (4308, 20427), (5571, 15796), (6462, 13618), (6809, 12924), (7428, 11847), (7898, 11142)]