31158064

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 73120320

約数和(自身を除く): 41962256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 53, 56, 58, 106, 112, 116, 181, 203, 212, 232, 362, 371, 406, 424, 464, 724, 742, 812, 848, 1267, 1448, 1484, 1537, 1624, 2534, 2896, 2968, 3074, 3248, 5068, 5249, 5936, 6148, 9593, 10136, 10498, 10759, 12296, 19186, 20272, 20996, 21518, 24592, 36743, 38372, 41992, 43036, 67151, 73486, 76744, 83984, 86072, 134302, 146972, 153488, 172144, 268604, 278197, 293944, 537208, 556394, 587888, 1074416, 1112788, 1947379, 2225576, 3894758, 4451152, 7789516, 15579032, 31158064]

約数ペア:

[(1, 31158064), (2, 15579032), (4, 7789516), (7, 4451152), (8, 3894758), (14, 2225576), (16, 1947379), (28, 1112788), (29, 1074416), (53, 587888), (56, 556394), (58, 537208), (106, 293944), (112, 278197), (116, 268604), (181, 172144), (203, 153488), (212, 146972), (232, 134302), (362, 86072), (371, 83984), (406, 76744), (424, 73486), (464, 67151), (724, 43036), (742, 41992), (812, 38372), (848, 36743), (1267, 24592), (1448, 21518), (1484, 20996), (1537, 20272), (1624, 19186), (2534, 12296), (2896, 10759), (2968, 10498), (3074, 10136), (3248, 9593), (5068, 6148), (5249, 5936)]