78864156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 247665600

約数和(自身を除く): 168801444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 41, 42, 51, 63, 68, 82, 84, 102, 119, 123, 126, 153, 164, 204, 238, 246, 252, 287, 306, 357, 369, 449, 476, 492, 574, 612, 697, 714, 738, 861, 898, 1071, 1148, 1347, 1394, 1428, 1476, 1722, 1796, 2091, 2142, 2583, 2694, 2788, 3143, 3444, 4041, 4182, 4284, 4879, 5166, 5388, 6273, 6286, 7633, 8082, 8364, 9429, 9758, 10332, 12546, 12572, 14637, 15266, 16164, 18409, 18858, 19516, 22899, 25092, 28287, 29274, 30532, 36818, 37716, 43911, 45798, 53431, 55227, 56574, 58548, 68697, 73636, 87822, 91596, 106862, 110454, 113148, 128863, 137394, 160293, 165681, 175644, 213724, 220908, 257726, 274788, 312953, 320586, 331362, 386589, 480879, 515452, 625906, 641172, 662724, 773178, 938859, 961758, 1159767, 1251812, 1546356, 1877718, 1923516, 2190671, 2319534, 2816577, 3755436, 4381342, 4639068, 5633154, 6572013, 8762684, 11266308, 13144026, 19716039, 26288052, 39432078, 78864156]

約数ペア:

[(1, 78864156), (2, 39432078), (3, 26288052), (4, 19716039), (6, 13144026), (7, 11266308), (9, 8762684), (12, 6572013), (14, 5633154), (17, 4639068), (18, 4381342), (21, 3755436), (28, 2816577), (34, 2319534), (36, 2190671), (41, 1923516), (42, 1877718), (51, 1546356), (63, 1251812), (68, 1159767), (82, 961758), (84, 938859), (102, 773178), (119, 662724), (123, 641172), (126, 625906), (153, 515452), (164, 480879), (204, 386589), (238, 331362), (246, 320586), (252, 312953), (287, 274788), (306, 257726), (357, 220908), (369, 213724), (449, 175644), (476, 165681), (492, 160293), (574, 137394), (612, 128863), (697, 113148), (714, 110454), (738, 106862), (861, 91596), (898, 87822), (1071, 73636), (1148, 68697), (1347, 58548), (1394, 56574), (1428, 55227), (1476, 53431), (1722, 45798), (1796, 43911), (2091, 37716), (2142, 36818), (2583, 30532), (2694, 29274), (2788, 28287), (3143, 25092), (3444, 22899), (4041, 19516), (4182, 18858), (4284, 18409), (4879, 16164), (5166, 15266), (5388, 14637), (6273, 12572), (6286, 12546), (7633, 10332), (8082, 9758), (8364, 9429)]