81514728

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 243648000

約数和(自身を除く): 162133272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 79, 102, 108, 136, 153, 158, 204, 216, 237, 281, 306, 316, 408, 459, 474, 562, 612, 632, 711, 843, 918, 948, 1124, 1224, 1343, 1422, 1686, 1836, 1896, 2133, 2248, 2529, 2686, 2844, 3372, 3672, 4029, 4266, 4777, 5058, 5372, 5688, 6744, 7587, 8058, 8532, 9554, 10116, 10744, 12087, 14331, 15174, 16116, 17064, 19108, 20232, 22199, 24174, 28662, 30348, 32232, 36261, 38216, 42993, 44398, 48348, 57324, 60696, 66597, 72522, 85986, 88796, 96696, 114648, 128979, 133194, 145044, 171972, 177592, 199791, 257958, 266388, 290088, 343944, 377383, 399582, 515916, 532776, 599373, 754766, 799164, 1031832, 1132149, 1198746, 1509532, 1598328, 2264298, 2397492, 3019064, 3396447, 4528596, 4794984, 6792894, 9057192, 10189341, 13585788, 20378682, 27171576, 40757364, 81514728]

約数ペア:

[(1, 81514728), (2, 40757364), (3, 27171576), (4, 20378682), (6, 13585788), (8, 10189341), (9, 9057192), (12, 6792894), (17, 4794984), (18, 4528596), (24, 3396447), (27, 3019064), (34, 2397492), (36, 2264298), (51, 1598328), (54, 1509532), (68, 1198746), (72, 1132149), (79, 1031832), (102, 799164), (108, 754766), (136, 599373), (153, 532776), (158, 515916), (204, 399582), (216, 377383), (237, 343944), (281, 290088), (306, 266388), (316, 257958), (408, 199791), (459, 177592), (474, 171972), (562, 145044), (612, 133194), (632, 128979), (711, 114648), (843, 96696), (918, 88796), (948, 85986), (1124, 72522), (1224, 66597), (1343, 60696), (1422, 57324), (1686, 48348), (1836, 44398), (1896, 42993), (2133, 38216), (2248, 36261), (2529, 32232), (2686, 30348), (2844, 28662), (3372, 24174), (3672, 22199), (4029, 20232), (4266, 19108), (4777, 17064), (5058, 16116), (5372, 15174), (5688, 14331), (6744, 12087), (7587, 10744), (8058, 10116), (8532, 9554)]