71474144

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:680

約数の個数: 72

約数和(自身を含む): 166047840

約数和(自身を除く): 94573696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 392, 553, 577, 632, 784, 1106, 1154, 1264, 1568, 2212, 2308, 2528, 3871, 4039, 4424, 4616, 7742, 8078, 8848, 9232, 15484, 16156, 17696, 18464, 28273, 30968, 32312, 45583, 56546, 61936, 64624, 91166, 113092, 123872, 129248, 182332, 226184, 319081, 364664, 452368, 638162, 729328, 904736, 1276324, 1458656, 2233567, 2552648, 4467134, 5105296, 8934268, 10210592, 17868536, 35737072, 71474144]

約数ペア:

[(1, 71474144), (2, 35737072), (4, 17868536), (7, 10210592), (8, 8934268), (14, 5105296), (16, 4467134), (28, 2552648), (32, 2233567), (49, 1458656), (56, 1276324), (79, 904736), (98, 729328), (112, 638162), (158, 452368), (196, 364664), (224, 319081), (316, 226184), (392, 182332), (553, 129248), (577, 123872), (632, 113092), (784, 91166), (1106, 64624), (1154, 61936), (1264, 56546), (1568, 45583), (2212, 32312), (2308, 30968), (2528, 28273), (3871, 18464), (4039, 17696), (4424, 16156), (4616, 15484), (7742, 9232), (8078, 8848)]