51295328

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 70632352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 83, 89, 112, 124, 166, 178, 217, 224, 248, 332, 356, 434, 496, 581, 623, 664, 712, 868, 992, 1162, 1246, 1328, 1424, 1736, 2324, 2492, 2573, 2656, 2759, 2848, 3472, 4648, 4984, 5146, 5518, 6944, 7387, 9296, 9968, 10292, 11036, 14774, 18011, 18592, 19313, 19936, 20584, 22072, 29548, 36022, 38626, 41168, 44144, 51709, 59096, 72044, 77252, 82336, 88288, 103418, 118192, 144088, 154504, 206836, 228997, 236384, 288176, 309008, 413672, 457994, 576352, 618016, 827344, 915988, 1602979, 1654688, 1831976, 3205958, 3663952, 6411916, 7327904, 12823832, 25647664, 51295328]

約数ペア:

[(1, 51295328), (2, 25647664), (4, 12823832), (7, 7327904), (8, 6411916), (14, 3663952), (16, 3205958), (28, 1831976), (31, 1654688), (32, 1602979), (56, 915988), (62, 827344), (83, 618016), (89, 576352), (112, 457994), (124, 413672), (166, 309008), (178, 288176), (217, 236384), (224, 228997), (248, 206836), (332, 154504), (356, 144088), (434, 118192), (496, 103418), (581, 88288), (623, 82336), (664, 77252), (712, 72044), (868, 59096), (992, 51709), (1162, 44144), (1246, 41168), (1328, 38626), (1424, 36022), (1736, 29548), (2324, 22072), (2492, 20584), (2573, 19936), (2656, 19313), (2759, 18592), (2848, 18011), (3472, 14774), (4648, 11036), (4984, 10292), (5146, 9968), (5518, 9296), (6944, 7387)]