71204272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1741

約数の個数: 40

約数和(自身を含む): 144097920

約数和(自身を除く): 72893648

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 1613, 2759, 3226, 5518, 6452, 11036, 12904, 22072, 25808, 44144, 50003, 100006, 143557, 200012, 287114, 400024, 574228, 800048, 1148456, 2296912, 4450267, 8900534, 17801068, 35602136, 71204272]

約数ペア:

[(1, 71204272), (2, 35602136), (4, 17801068), (8, 8900534), (16, 4450267), (31, 2296912), (62, 1148456), (89, 800048), (124, 574228), (178, 400024), (248, 287114), (356, 200012), (496, 143557), (712, 100006), (1424, 50003), (1613, 44144), (2759, 25808), (3226, 22072), (5518, 12904), (6452, 11036)]