145975312

素因数分解:

$2^4\times 7^3\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 80

約数和(自身を含む): 335593600

約数和(自身を除く): 189618288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 343, 392, 397, 469, 536, 686, 784, 794, 938, 1072, 1372, 1588, 1876, 2744, 2779, 3176, 3283, 3752, 5488, 5558, 6352, 6566, 7504, 11116, 13132, 19453, 22232, 22981, 26264, 26599, 38906, 44464, 45962, 52528, 53198, 77812, 91924, 106396, 136171, 155624, 183848, 186193, 212792, 272342, 311248, 367696, 372386, 425584, 544684, 744772, 1089368, 1303351, 1489544, 2178736, 2606702, 2979088, 5213404, 9123457, 10426808, 18246914, 20853616, 36493828, 72987656, 145975312]

約数ペア:

[(1, 145975312), (2, 72987656), (4, 36493828), (7, 20853616), (8, 18246914), (14, 10426808), (16, 9123457), (28, 5213404), (49, 2979088), (56, 2606702), (67, 2178736), (98, 1489544), (112, 1303351), (134, 1089368), (196, 744772), (268, 544684), (343, 425584), (392, 372386), (397, 367696), (469, 311248), (536, 272342), (686, 212792), (784, 186193), (794, 183848), (938, 155624), (1072, 136171), (1372, 106396), (1588, 91924), (1876, 77812), (2744, 53198), (2779, 52528), (3176, 45962), (3283, 44464), (3752, 38906), (5488, 26599), (5558, 26264), (6352, 22981), (6566, 22232), (7504, 19453), (11116, 13132)]