81953256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 259983360

約数和(自身を除く): 178030104

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 61, 66, 77, 84, 88, 122, 132, 154, 168, 183, 231, 244, 264, 308, 366, 427, 462, 488, 616, 671, 727, 732, 854, 924, 1281, 1342, 1454, 1464, 1708, 1848, 2013, 2181, 2562, 2684, 2908, 3416, 4026, 4362, 4697, 5089, 5124, 5368, 5816, 7997, 8052, 8724, 9394, 10178, 10248, 14091, 15267, 15994, 16104, 17448, 18788, 20356, 23991, 28182, 30534, 31988, 37576, 40712, 44347, 47982, 55979, 56364, 61068, 63976, 88694, 95964, 111958, 112728, 122136, 133041, 167937, 177388, 191928, 223916, 266082, 310429, 335874, 354776, 447832, 487817, 532164, 620858, 671748, 931287, 975634, 1064328, 1241716, 1343496, 1463451, 1862574, 1951268, 2483432, 2926902, 3414719, 3725148, 3902536, 5853804, 6829438, 7450296, 10244157, 11707608, 13658876, 20488314, 27317752, 40976628, 81953256]

約数ペア:

[(1, 81953256), (2, 40976628), (3, 27317752), (4, 20488314), (6, 13658876), (7, 11707608), (8, 10244157), (11, 7450296), (12, 6829438), (14, 5853804), (21, 3902536), (22, 3725148), (24, 3414719), (28, 2926902), (33, 2483432), (42, 1951268), (44, 1862574), (56, 1463451), (61, 1343496), (66, 1241716), (77, 1064328), (84, 975634), (88, 931287), (122, 671748), (132, 620858), (154, 532164), (168, 487817), (183, 447832), (231, 354776), (244, 335874), (264, 310429), (308, 266082), (366, 223916), (427, 191928), (462, 177388), (488, 167937), (616, 133041), (671, 122136), (727, 112728), (732, 111958), (854, 95964), (924, 88694), (1281, 63976), (1342, 61068), (1454, 56364), (1464, 55979), (1708, 47982), (1848, 44347), (2013, 40712), (2181, 37576), (2562, 31988), (2684, 30534), (2908, 28182), (3416, 23991), (4026, 20356), (4362, 18788), (4697, 17448), (5089, 16104), (5124, 15994), (5368, 15267), (5816, 14091), (7997, 10248), (8052, 10178), (8724, 9394)]