81881592

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 233271360

約数和(自身を除く): 151389768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 41, 52, 74, 78, 82, 104, 111, 123, 148, 156, 164, 173, 222, 246, 296, 312, 328, 346, 444, 481, 492, 519, 533, 692, 888, 962, 984, 1038, 1066, 1384, 1443, 1517, 1599, 1924, 2076, 2132, 2249, 2886, 3034, 3198, 3848, 4152, 4264, 4498, 4551, 5772, 6068, 6396, 6401, 6747, 7093, 8996, 9102, 11544, 12136, 12792, 12802, 13494, 14186, 17992, 18204, 19203, 19721, 21279, 25604, 26988, 28372, 36408, 38406, 39442, 42558, 51208, 53976, 56744, 59163, 76812, 78884, 83213, 85116, 92209, 118326, 153624, 157768, 166426, 170232, 184418, 236652, 249639, 262441, 276627, 332852, 368836, 473304, 499278, 524882, 553254, 665704, 737672, 787323, 998556, 1049764, 1106508, 1574646, 1997112, 2099528, 2213016, 3149292, 3411733, 6298584, 6823466, 10235199, 13646932, 20470398, 27293864, 40940796, 81881592]

約数ペア:

[(1, 81881592), (2, 40940796), (3, 27293864), (4, 20470398), (6, 13646932), (8, 10235199), (12, 6823466), (13, 6298584), (24, 3411733), (26, 3149292), (37, 2213016), (39, 2099528), (41, 1997112), (52, 1574646), (74, 1106508), (78, 1049764), (82, 998556), (104, 787323), (111, 737672), (123, 665704), (148, 553254), (156, 524882), (164, 499278), (173, 473304), (222, 368836), (246, 332852), (296, 276627), (312, 262441), (328, 249639), (346, 236652), (444, 184418), (481, 170232), (492, 166426), (519, 157768), (533, 153624), (692, 118326), (888, 92209), (962, 85116), (984, 83213), (1038, 78884), (1066, 76812), (1384, 59163), (1443, 56744), (1517, 53976), (1599, 51208), (1924, 42558), (2076, 39442), (2132, 38406), (2249, 36408), (2886, 28372), (3034, 26988), (3198, 25604), (3848, 21279), (4152, 19721), (4264, 19203), (4498, 18204), (4551, 17992), (5772, 14186), (6068, 13494), (6396, 12802), (6401, 12792), (6747, 12136), (7093, 11544), (8996, 9102)]