80903168

素因数分解:

$2^{10}\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 66

約数和(自身を含む): 169295088

約数和(自身を除く): 88391920

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 64, 82, 94, 128, 164, 188, 256, 328, 376, 512, 656, 752, 1024, 1312, 1504, 1681, 1927, 2624, 3008, 3362, 3854, 5248, 6016, 6724, 7708, 10496, 12032, 13448, 15416, 20992, 24064, 26896, 30832, 41984, 48128, 53792, 61664, 79007, 107584, 123328, 158014, 215168, 246656, 316028, 430336, 493312, 632056, 860672, 986624, 1264112, 1721344, 1973248, 2528224, 5056448, 10112896, 20225792, 40451584, 80903168]

約数ペア:

[(1, 80903168), (2, 40451584), (4, 20225792), (8, 10112896), (16, 5056448), (32, 2528224), (41, 1973248), (47, 1721344), (64, 1264112), (82, 986624), (94, 860672), (128, 632056), (164, 493312), (188, 430336), (256, 316028), (328, 246656), (376, 215168), (512, 158014), (656, 123328), (752, 107584), (1024, 79007), (1312, 61664), (1504, 53792), (1681, 48128), (1927, 41984), (2624, 30832), (3008, 26896), (3362, 24064), (3854, 20992), (5248, 15416), (6016, 13448), (6724, 12032), (7708, 10496)]