16201917872

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{59069}}^1$

素因数の和:59194

約数の個数: 80

約数和(自身を含む): 37502361600

約数和(自身を除く): 21300443728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 79, 112, 124, 158, 217, 248, 316, 434, 496, 553, 632, 868, 1106, 1264, 1736, 2212, 2449, 3472, 4424, 4898, 8848, 9796, 17143, 19592, 34286, 39184, 59069, 68572, 118138, 137144, 236276, 274288, 413483, 472552, 826966, 945104, 1653932, 1831139, 3307864, 3662278, 4666451, 6615728, 7324556, 9332902, 12817973, 14649112, 18665804, 25635946, 29298224, 32665157, 37331608, 51271892, 65330314, 74663216, 102543784, 130660628, 144659981, 205087568, 261321256, 289319962, 522642512, 578639924, 1012619867, 1157279848, 2025239734, 2314559696, 4050479468, 8100958936, 16201917872]

約数ペア:

[(1, 16201917872), (2, 8100958936), (4, 4050479468), (7, 2314559696), (8, 2025239734), (14, 1157279848), (16, 1012619867), (28, 578639924), (31, 522642512), (56, 289319962), (62, 261321256), (79, 205087568), (112, 144659981), (124, 130660628), (158, 102543784), (217, 74663216), (248, 65330314), (316, 51271892), (434, 37331608), (496, 32665157), (553, 29298224), (632, 25635946), (868, 18665804), (1106, 14649112), (1264, 12817973), (1736, 9332902), (2212, 7324556), (2449, 6615728), (3472, 4666451), (4424, 3662278), (4898, 3307864), (8848, 1831139), (9796, 1653932), (17143, 945104), (19592, 826966), (34286, 472552), (39184, 413483), (59069, 274288), (68572, 236276), (118138, 137144)]