31425444

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 84913920

約数和(自身を除く): 53488476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 971, 1044, 1116, 1798, 1942, 2697, 2913, 3596, 3884, 5394, 5826, 8091, 8739, 10788, 11652, 16182, 17478, 28159, 30101, 32364, 34956, 56318, 60202, 84477, 90303, 112636, 120404, 168954, 180606, 253431, 270909, 337908, 361212, 506862, 541818, 872929, 1013724, 1083636, 1745858, 2618787, 3491716, 5237574, 7856361, 10475148, 15712722, 31425444]

約数ペア:

[(1, 31425444), (2, 15712722), (3, 10475148), (4, 7856361), (6, 5237574), (9, 3491716), (12, 2618787), (18, 1745858), (29, 1083636), (31, 1013724), (36, 872929), (58, 541818), (62, 506862), (87, 361212), (93, 337908), (116, 270909), (124, 253431), (174, 180606), (186, 168954), (261, 120404), (279, 112636), (348, 90303), (372, 84477), (522, 60202), (558, 56318), (899, 34956), (971, 32364), (1044, 30101), (1116, 28159), (1798, 17478), (1942, 16182), (2697, 11652), (2913, 10788), (3596, 8739), (3884, 8091), (5394, 5826)]