31394016

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1864

約数の個数: 72

約数和(自身を含む): 90791064

約数和(自身を除く): 59397048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1787, 1952, 2196, 2928, 3574, 4392, 5361, 5856, 7148, 8784, 10722, 14296, 16083, 17568, 21444, 28592, 32166, 42888, 57184, 64332, 85776, 109007, 128664, 171552, 218014, 257328, 327021, 436028, 514656, 654042, 872056, 981063, 1308084, 1744112, 1962126, 2616168, 3488224, 3924252, 5232336, 7848504, 10464672, 15697008, 31394016]

約数ペア:

[(1, 31394016), (2, 15697008), (3, 10464672), (4, 7848504), (6, 5232336), (8, 3924252), (9, 3488224), (12, 2616168), (16, 1962126), (18, 1744112), (24, 1308084), (32, 981063), (36, 872056), (48, 654042), (61, 514656), (72, 436028), (96, 327021), (122, 257328), (144, 218014), (183, 171552), (244, 128664), (288, 109007), (366, 85776), (488, 64332), (549, 57184), (732, 42888), (976, 32166), (1098, 28592), (1464, 21444), (1787, 17568), (1952, 16083), (2196, 14296), (2928, 10722), (3574, 8784), (4392, 7148), (5361, 5856)]