66431344

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 154365120

約数和(自身を除く): 87933776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 113, 116, 181, 203, 226, 232, 362, 406, 452, 464, 724, 791, 812, 904, 1267, 1448, 1582, 1624, 1808, 2534, 2896, 3164, 3248, 3277, 5068, 5249, 6328, 6554, 10136, 10498, 12656, 13108, 20272, 20453, 20996, 22939, 26216, 36743, 40906, 41992, 45878, 52432, 73486, 81812, 83984, 91756, 143171, 146972, 163624, 183512, 286342, 293944, 327248, 367024, 572684, 587888, 593137, 1145368, 1186274, 2290736, 2372548, 4151959, 4745096, 8303918, 9490192, 16607836, 33215672, 66431344]

約数ペア:

[(1, 66431344), (2, 33215672), (4, 16607836), (7, 9490192), (8, 8303918), (14, 4745096), (16, 4151959), (28, 2372548), (29, 2290736), (56, 1186274), (58, 1145368), (112, 593137), (113, 587888), (116, 572684), (181, 367024), (203, 327248), (226, 293944), (232, 286342), (362, 183512), (406, 163624), (452, 146972), (464, 143171), (724, 91756), (791, 83984), (812, 81812), (904, 73486), (1267, 52432), (1448, 45878), (1582, 41992), (1624, 40906), (1808, 36743), (2534, 26216), (2896, 22939), (3164, 20996), (3248, 20453), (3277, 20272), (5068, 13108), (5249, 12656), (6328, 10498), (6554, 10136)]