63997696

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 148345344

約数和(自身を除く): 84347648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 503, 568, 896, 994, 1006, 1136, 1792, 1988, 2012, 2272, 3521, 3976, 4024, 4544, 7042, 7952, 8048, 9088, 14084, 15904, 16096, 18176, 28168, 31808, 32192, 35713, 56336, 63616, 64384, 71426, 112672, 127232, 128768, 142852, 225344, 249991, 285704, 450688, 499982, 571408, 901376, 999964, 1142816, 1999928, 2285632, 3999856, 4571264, 7999712, 9142528, 15999424, 31998848, 63997696]

約数ペア:

[(1, 63997696), (2, 31998848), (4, 15999424), (7, 9142528), (8, 7999712), (14, 4571264), (16, 3999856), (28, 2285632), (32, 1999928), (56, 1142816), (64, 999964), (71, 901376), (112, 571408), (128, 499982), (142, 450688), (224, 285704), (256, 249991), (284, 225344), (448, 142852), (497, 128768), (503, 127232), (568, 112672), (896, 71426), (994, 64384), (1006, 63616), (1136, 56336), (1792, 35713), (1988, 32192), (2012, 31808), (2272, 28168), (3521, 18176), (3976, 16096), (4024, 15904), (4544, 14084), (7042, 9088), (7952, 8048)]