31354128

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1894

約数の個数: 100

約数和(自身を含む): 97781068

約数和(自身を除く): 66426940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1296, 1404, 1861, 1872, 2106, 2808, 3722, 4212, 5583, 5616, 7444, 8424, 11166, 14888, 16749, 16848, 22332, 24193, 29776, 33498, 44664, 48386, 50247, 66996, 72579, 89328, 96772, 100494, 133992, 145158, 150741, 193544, 200988, 217737, 267984, 290316, 301482, 387088, 401976, 435474, 580632, 602964, 653211, 803952, 870948, 1161264, 1205928, 1306422, 1741896, 1959633, 2411856, 2612844, 3483792, 3919266, 5225688, 7838532, 10451376, 15677064, 31354128]

約数ペア:

[(1, 31354128), (2, 15677064), (3, 10451376), (4, 7838532), (6, 5225688), (8, 3919266), (9, 3483792), (12, 2612844), (13, 2411856), (16, 1959633), (18, 1741896), (24, 1306422), (26, 1205928), (27, 1161264), (36, 870948), (39, 803952), (48, 653211), (52, 602964), (54, 580632), (72, 435474), (78, 401976), (81, 387088), (104, 301482), (108, 290316), (117, 267984), (144, 217737), (156, 200988), (162, 193544), (208, 150741), (216, 145158), (234, 133992), (312, 100494), (324, 96772), (351, 89328), (432, 72579), (468, 66996), (624, 50247), (648, 48386), (702, 44664), (936, 33498), (1053, 29776), (1296, 24193), (1404, 22332), (1861, 16848), (1872, 16749), (2106, 14888), (2808, 11166), (3722, 8424), (4212, 7444), (5583, 5616)]