72172072

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 167339520

約数和(自身を除く): 95167448

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 376, 476, 658, 799, 952, 1316, 1598, 1613, 2632, 3196, 3226, 5593, 6392, 6452, 11186, 11291, 12904, 22372, 22582, 27421, 44744, 45164, 54842, 75811, 90328, 109684, 151622, 191947, 219368, 303244, 383894, 530677, 606488, 767788, 1061354, 1288787, 1535576, 2122708, 2577574, 4245416, 5155148, 9021509, 10310296, 18043018, 36086036, 72172072]

約数ペア:

[(1, 72172072), (2, 36086036), (4, 18043018), (7, 10310296), (8, 9021509), (14, 5155148), (17, 4245416), (28, 2577574), (34, 2122708), (47, 1535576), (56, 1288787), (68, 1061354), (94, 767788), (119, 606488), (136, 530677), (188, 383894), (238, 303244), (329, 219368), (376, 191947), (476, 151622), (658, 109684), (799, 90328), (952, 75811), (1316, 54842), (1598, 45164), (1613, 44744), (2632, 27421), (3196, 22582), (3226, 22372), (5593, 12904), (6392, 11291), (6452, 11186)]