77997816

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 241496640

約数和(自身を除く): 163498824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 72, 78, 81, 94, 104, 108, 117, 141, 156, 162, 188, 197, 216, 234, 282, 312, 324, 351, 376, 394, 423, 468, 564, 591, 611, 648, 702, 788, 846, 936, 1053, 1128, 1182, 1222, 1269, 1404, 1576, 1692, 1773, 1833, 2106, 2364, 2444, 2538, 2561, 2808, 3384, 3546, 3666, 3807, 4212, 4728, 4888, 5076, 5122, 5319, 5499, 7092, 7332, 7614, 7683, 8424, 9259, 10152, 10244, 10638, 10998, 14184, 14664, 15228, 15366, 15957, 16497, 18518, 20488, 21276, 21996, 23049, 27777, 30456, 30732, 31914, 32994, 37036, 42552, 43992, 46098, 49491, 55554, 61464, 63828, 65988, 69147, 74072, 83331, 92196, 98982, 111108, 120367, 127656, 131976, 138294, 166662, 184392, 197964, 207441, 222216, 240734, 249993, 276588, 333324, 361101, 395928, 414882, 481468, 499986, 553176, 666648, 722202, 749979, 829764, 962936, 999972, 1083303, 1444404, 1499958, 1659528, 1999944, 2166606, 2888808, 2999916, 3249909, 4333212, 5999832, 6499818, 8666424, 9749727, 12999636, 19499454, 25999272, 38998908, 77997816]

約数ペア:

[(1, 77997816), (2, 38998908), (3, 25999272), (4, 19499454), (6, 12999636), (8, 9749727), (9, 8666424), (12, 6499818), (13, 5999832), (18, 4333212), (24, 3249909), (26, 2999916), (27, 2888808), (36, 2166606), (39, 1999944), (47, 1659528), (52, 1499958), (54, 1444404), (72, 1083303), (78, 999972), (81, 962936), (94, 829764), (104, 749979), (108, 722202), (117, 666648), (141, 553176), (156, 499986), (162, 481468), (188, 414882), (197, 395928), (216, 361101), (234, 333324), (282, 276588), (312, 249993), (324, 240734), (351, 222216), (376, 207441), (394, 197964), (423, 184392), (468, 166662), (564, 138294), (591, 131976), (611, 127656), (648, 120367), (702, 111108), (788, 98982), (846, 92196), (936, 83331), (1053, 74072), (1128, 69147), (1182, 65988), (1222, 63828), (1269, 61464), (1404, 55554), (1576, 49491), (1692, 46098), (1773, 43992), (1833, 42552), (2106, 37036), (2364, 32994), (2444, 31914), (2538, 30732), (2561, 30456), (2808, 27777), (3384, 23049), (3546, 21996), (3666, 21276), (3807, 20488), (4212, 18518), (4728, 16497), (4888, 15957), (5076, 15366), (5122, 15228), (5319, 14664), (5499, 14184), (7092, 10998), (7332, 10638), (7614, 10244), (7683, 10152), (8424, 9259)]