71335872

素因数分解:

$2^6\times 3^2\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:746

約数の個数: 84

約数和(自身を含む): 205674976

約数和(自身を除く): 134339104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 271, 288, 457, 542, 576, 813, 914, 1084, 1371, 1626, 1828, 2168, 2439, 2742, 3252, 3656, 4113, 4336, 4878, 5484, 6504, 7312, 8226, 8672, 9756, 10968, 13008, 14624, 16452, 17344, 19512, 21936, 26016, 29248, 32904, 39024, 43872, 52032, 65808, 78048, 87744, 123847, 131616, 156096, 247694, 263232, 371541, 495388, 743082, 990776, 1114623, 1486164, 1981552, 2229246, 2972328, 3963104, 4458492, 5944656, 7926208, 8916984, 11889312, 17833968, 23778624, 35667936, 71335872]

約数ペア:

[(1, 71335872), (2, 35667936), (3, 23778624), (4, 17833968), (6, 11889312), (8, 8916984), (9, 7926208), (12, 5944656), (16, 4458492), (18, 3963104), (24, 2972328), (32, 2229246), (36, 1981552), (48, 1486164), (64, 1114623), (72, 990776), (96, 743082), (144, 495388), (192, 371541), (271, 263232), (288, 247694), (457, 156096), (542, 131616), (576, 123847), (813, 87744), (914, 78048), (1084, 65808), (1371, 52032), (1626, 43872), (1828, 39024), (2168, 32904), (2439, 29248), (2742, 26016), (3252, 21936), (3656, 19512), (4113, 17344), (4336, 16452), (4878, 14624), (5484, 13008), (6504, 10968), (7312, 9756), (8226, 8672)]