16178436

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 42699384

約数和(自身を除く): 26520948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 97, 113, 123, 164, 194, 226, 246, 291, 339, 369, 388, 452, 492, 582, 678, 738, 873, 1017, 1164, 1356, 1476, 1746, 2034, 3492, 3977, 4068, 4633, 7954, 9266, 10961, 11931, 13899, 15908, 18532, 21922, 23862, 27798, 32883, 35793, 41697, 43844, 47724, 55596, 65766, 71586, 83394, 98649, 131532, 143172, 166788, 197298, 394596, 449401, 898802, 1348203, 1797604, 2696406, 4044609, 5392812, 8089218, 16178436]

約数ペア:

[(1, 16178436), (2, 8089218), (3, 5392812), (4, 4044609), (6, 2696406), (9, 1797604), (12, 1348203), (18, 898802), (36, 449401), (41, 394596), (82, 197298), (97, 166788), (113, 143172), (123, 131532), (164, 98649), (194, 83394), (226, 71586), (246, 65766), (291, 55596), (339, 47724), (369, 43844), (388, 41697), (452, 35793), (492, 32883), (582, 27798), (678, 23862), (738, 21922), (873, 18532), (1017, 15908), (1164, 13899), (1356, 11931), (1476, 10961), (1746, 9266), (2034, 7954), (3492, 4633), (3977, 4068)]