72999472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 175669312

約数和(自身を除く): 102669840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 181, 182, 208, 277, 362, 364, 554, 724, 728, 1108, 1267, 1448, 1456, 1939, 2216, 2353, 2534, 2896, 3601, 3878, 4432, 4706, 5068, 7202, 7756, 9412, 10136, 14404, 15512, 16471, 18824, 20272, 25207, 28808, 31024, 32942, 37648, 50137, 50414, 57616, 65884, 100274, 100828, 131768, 200548, 201656, 263536, 350959, 401096, 403312, 651781, 701918, 802192, 1303562, 1403836, 2607124, 2807672, 4562467, 5214248, 5615344, 9124934, 10428496, 18249868, 36499736, 72999472]

約数ペア:

[(1, 72999472), (2, 36499736), (4, 18249868), (7, 10428496), (8, 9124934), (13, 5615344), (14, 5214248), (16, 4562467), (26, 2807672), (28, 2607124), (52, 1403836), (56, 1303562), (91, 802192), (104, 701918), (112, 651781), (181, 403312), (182, 401096), (208, 350959), (277, 263536), (362, 201656), (364, 200548), (554, 131768), (724, 100828), (728, 100274), (1108, 65884), (1267, 57616), (1448, 50414), (1456, 50137), (1939, 37648), (2216, 32942), (2353, 31024), (2534, 28808), (2896, 25207), (3601, 20272), (3878, 18824), (4432, 16471), (4706, 15512), (5068, 14404), (7202, 10136), (7756, 9412)]