81927472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 185916672

約数和(自身を除く): 103989200

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 37, 44, 46, 74, 88, 92, 148, 176, 184, 253, 296, 368, 407, 506, 547, 592, 814, 851, 1012, 1094, 1628, 1702, 2024, 2188, 3256, 3404, 4048, 4376, 6017, 6512, 6808, 8752, 9361, 12034, 12581, 13616, 18722, 20239, 24068, 25162, 37444, 40478, 48136, 50324, 74888, 80956, 96272, 100648, 138391, 149776, 161912, 201296, 222629, 276782, 323824, 445258, 465497, 553564, 890516, 930994, 1107128, 1781032, 1861988, 2214256, 3562064, 3723976, 5120467, 7447952, 10240934, 20481868, 40963736, 81927472]

約数ペア:

[(1, 81927472), (2, 40963736), (4, 20481868), (8, 10240934), (11, 7447952), (16, 5120467), (22, 3723976), (23, 3562064), (37, 2214256), (44, 1861988), (46, 1781032), (74, 1107128), (88, 930994), (92, 890516), (148, 553564), (176, 465497), (184, 445258), (253, 323824), (296, 276782), (368, 222629), (407, 201296), (506, 161912), (547, 149776), (592, 138391), (814, 100648), (851, 96272), (1012, 80956), (1094, 74888), (1628, 50324), (1702, 48136), (2024, 40478), (2188, 37444), (3256, 25162), (3404, 24068), (4048, 20239), (4376, 18722), (6017, 13616), (6512, 12581), (6808, 12034), (8752, 9361)]