31883616

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:908

約数の個数: 72

約数和(自身を含む): 91400400

約数和(自身を除く): 59516784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 743, 894, 1192, 1341, 1486, 1788, 2229, 2384, 2682, 2972, 3576, 4458, 4768, 5364, 5944, 6687, 7152, 8916, 10728, 11888, 13374, 14304, 17832, 21456, 23776, 26748, 35664, 42912, 53496, 71328, 106992, 110707, 213984, 221414, 332121, 442828, 664242, 885656, 996363, 1328484, 1771312, 1992726, 2656968, 3542624, 3985452, 5313936, 7970904, 10627872, 15941808, 31883616]

約数ペア:

[(1, 31883616), (2, 15941808), (3, 10627872), (4, 7970904), (6, 5313936), (8, 3985452), (9, 3542624), (12, 2656968), (16, 1992726), (18, 1771312), (24, 1328484), (32, 996363), (36, 885656), (48, 664242), (72, 442828), (96, 332121), (144, 221414), (149, 213984), (288, 110707), (298, 106992), (447, 71328), (596, 53496), (743, 42912), (894, 35664), (1192, 26748), (1341, 23776), (1486, 21456), (1788, 17832), (2229, 14304), (2384, 13374), (2682, 11888), (2972, 10728), (3576, 8916), (4458, 7152), (4768, 6687), (5364, 5944)]