72891616

素因数分解:

$2^5\times 7^3\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 173880000

約数和(自身を除く): 100988384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 229, 232, 343, 392, 406, 458, 464, 686, 784, 812, 916, 928, 1372, 1421, 1568, 1603, 1624, 1832, 2744, 2842, 3206, 3248, 3664, 5488, 5684, 6412, 6496, 6641, 7328, 9947, 10976, 11221, 11368, 12824, 13282, 19894, 22442, 22736, 25648, 26564, 39788, 44884, 45472, 46487, 51296, 53128, 78547, 79576, 89768, 92974, 106256, 157094, 159152, 179536, 185948, 212512, 314188, 318304, 325409, 359072, 371896, 628376, 650818, 743792, 1256752, 1301636, 1487584, 2277863, 2513504, 2603272, 4555726, 5206544, 9111452, 10413088, 18222904, 36445808, 72891616]

約数ペア:

[(1, 72891616), (2, 36445808), (4, 18222904), (7, 10413088), (8, 9111452), (14, 5206544), (16, 4555726), (28, 2603272), (29, 2513504), (32, 2277863), (49, 1487584), (56, 1301636), (58, 1256752), (98, 743792), (112, 650818), (116, 628376), (196, 371896), (203, 359072), (224, 325409), (229, 318304), (232, 314188), (343, 212512), (392, 185948), (406, 179536), (458, 159152), (464, 157094), (686, 106256), (784, 92974), (812, 89768), (916, 79576), (928, 78547), (1372, 53128), (1421, 51296), (1568, 46487), (1603, 45472), (1624, 44884), (1832, 39788), (2744, 26564), (2842, 25648), (3206, 22736), (3248, 22442), (3664, 19894), (5488, 13282), (5684, 12824), (6412, 11368), (6496, 11221), (6641, 10976), (7328, 9947)]