72300888

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 221381160

約数和(自身を除く): 149080272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 43, 44, 66, 72, 86, 88, 99, 121, 129, 132, 172, 193, 198, 242, 258, 264, 344, 363, 386, 387, 396, 473, 484, 516, 579, 726, 772, 774, 792, 946, 968, 1032, 1089, 1158, 1419, 1452, 1544, 1548, 1737, 1892, 2123, 2178, 2316, 2838, 2904, 3096, 3474, 3784, 4246, 4257, 4356, 4632, 5203, 5676, 6369, 6948, 8299, 8492, 8514, 8712, 10406, 11352, 12738, 13896, 15609, 16598, 16984, 17028, 19107, 20812, 23353, 24897, 25476, 31218, 33196, 34056, 38214, 41624, 46706, 46827, 49794, 50952, 62436, 66392, 70059, 74691, 76428, 91289, 93412, 93654, 99588, 124872, 140118, 149382, 152856, 182578, 186824, 187308, 199176, 210177, 273867, 280236, 298764, 365156, 374616, 420354, 547734, 560472, 597528, 730312, 821601, 840708, 1004179, 1095468, 1643202, 1681416, 2008358, 2190936, 3012537, 3286404, 4016716, 6025074, 6572808, 8033432, 9037611, 12050148, 18075222, 24100296, 36150444, 72300888]

約数ペア:

[(1, 72300888), (2, 36150444), (3, 24100296), (4, 18075222), (6, 12050148), (8, 9037611), (9, 8033432), (11, 6572808), (12, 6025074), (18, 4016716), (22, 3286404), (24, 3012537), (33, 2190936), (36, 2008358), (43, 1681416), (44, 1643202), (66, 1095468), (72, 1004179), (86, 840708), (88, 821601), (99, 730312), (121, 597528), (129, 560472), (132, 547734), (172, 420354), (193, 374616), (198, 365156), (242, 298764), (258, 280236), (264, 273867), (344, 210177), (363, 199176), (386, 187308), (387, 186824), (396, 182578), (473, 152856), (484, 149382), (516, 140118), (579, 124872), (726, 99588), (772, 93654), (774, 93412), (792, 91289), (946, 76428), (968, 74691), (1032, 70059), (1089, 66392), (1158, 62436), (1419, 50952), (1452, 49794), (1544, 46827), (1548, 46706), (1737, 41624), (1892, 38214), (2123, 34056), (2178, 33196), (2316, 31218), (2838, 25476), (2904, 24897), (3096, 23353), (3474, 20812), (3784, 19107), (4246, 17028), (4257, 16984), (4356, 16598), (4632, 15609), (5203, 13896), (5676, 12738), (6369, 11352), (6948, 10406), (8299, 8712), (8492, 8514)]