90951284

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 169174656

約数和(自身を除く): 78223372

約数列:

[1, 2, 4, 41, 71, 73, 82, 107, 142, 146, 164, 214, 284, 292, 428, 2911, 2993, 4387, 5183, 5822, 5986, 7597, 7811, 8774, 10366, 11644, 11972, 15194, 15622, 17548, 20732, 30388, 31244, 212503, 311477, 320251, 425006, 554581, 622954, 640502, 850012, 1109162, 1245908, 1281004, 2218324, 22737821, 45475642, 90951284]

約数ペア:

[(1, 90951284), (2, 45475642), (4, 22737821), (41, 2218324), (71, 1281004), (73, 1245908), (82, 1109162), (107, 850012), (142, 640502), (146, 622954), (164, 554581), (214, 425006), (284, 320251), (292, 311477), (428, 212503), (2911, 31244), (2993, 30388), (4387, 20732), (5183, 17548), (5822, 15622), (5986, 15194), (7597, 11972), (7811, 11644), (8774, 10366)]