90691328

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 236940480

約数和(自身を除く): 146249152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 229, 238, 256, 272, 364, 416, 442, 448, 458, 476, 544, 728, 832, 884, 896, 916, 952, 1088, 1456, 1547, 1603, 1664, 1768, 1792, 1832, 1904, 2176, 2912, 2977, 3094, 3206, 3328, 3536, 3664, 3808, 3893, 4352, 5824, 5954, 6188, 6412, 7072, 7328, 7616, 7786, 11648, 11908, 12376, 12824, 14144, 14656, 15232, 15572, 20839, 23296, 23816, 24752, 25648, 27251, 28288, 29312, 30464, 31144, 41678, 47632, 49504, 50609, 51296, 54502, 56576, 58624, 62288, 83356, 95264, 99008, 101218, 102592, 109004, 124576, 166712, 190528, 198016, 202436, 205184, 218008, 249152, 333424, 354263, 381056, 396032, 404872, 410368, 436016, 498304, 666848, 708526, 762112, 809744, 872032, 996608, 1333696, 1417052, 1619488, 1744064, 2667392, 2834104, 3238976, 3488128, 5334784, 5668208, 6477952, 6976256, 11336416, 12955904, 22672832, 45345664, 90691328]

約数ペア:

[(1, 90691328), (2, 45345664), (4, 22672832), (7, 12955904), (8, 11336416), (13, 6976256), (14, 6477952), (16, 5668208), (17, 5334784), (26, 3488128), (28, 3238976), (32, 2834104), (34, 2667392), (52, 1744064), (56, 1619488), (64, 1417052), (68, 1333696), (91, 996608), (104, 872032), (112, 809744), (119, 762112), (128, 708526), (136, 666848), (182, 498304), (208, 436016), (221, 410368), (224, 404872), (229, 396032), (238, 381056), (256, 354263), (272, 333424), (364, 249152), (416, 218008), (442, 205184), (448, 202436), (458, 198016), (476, 190528), (544, 166712), (728, 124576), (832, 109004), (884, 102592), (896, 101218), (916, 99008), (952, 95264), (1088, 83356), (1456, 62288), (1547, 58624), (1603, 56576), (1664, 54502), (1768, 51296), (1792, 50609), (1832, 49504), (1904, 47632), (2176, 41678), (2912, 31144), (2977, 30464), (3094, 29312), (3206, 28288), (3328, 27251), (3536, 25648), (3664, 24752), (3808, 23816), (3893, 23296), (4352, 20839), (5824, 15572), (5954, 15232), (6188, 14656), (6412, 14144), (7072, 12824), (7328, 12376), (7616, 11908), (7786, 11648)]