81171324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7541}}^1$

素因数の和:7587

約数の個数: 72

約数和(自身を含む): 230604192

約数和(自身を除く): 149432868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 7541, 10764, 15082, 22623, 30164, 45246, 67869, 90492, 98033, 135738, 173443, 196066, 271476, 294099, 346886, 392132, 520329, 588198, 693772, 882297, 1040658, 1176396, 1560987, 1764594, 2081316, 2254759, 3121974, 3529188, 4509518, 6243948, 6764277, 9019036, 13528554, 20292831, 27057108, 40585662, 81171324]

約数ペア:

[(1, 81171324), (2, 40585662), (3, 27057108), (4, 20292831), (6, 13528554), (9, 9019036), (12, 6764277), (13, 6243948), (18, 4509518), (23, 3529188), (26, 3121974), (36, 2254759), (39, 2081316), (46, 1764594), (52, 1560987), (69, 1176396), (78, 1040658), (92, 882297), (117, 693772), (138, 588198), (156, 520329), (207, 392132), (234, 346886), (276, 294099), (299, 271476), (414, 196066), (468, 173443), (598, 135738), (828, 98033), (897, 90492), (1196, 67869), (1794, 45246), (2691, 30164), (3588, 22623), (5382, 15082), (7541, 10764)]