84744142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 162201600

約数和(自身を除く): 77457458

約数列:

[1, 2, 7, 14, 19, 31, 38, 43, 62, 86, 133, 217, 239, 266, 301, 434, 478, 589, 602, 817, 1178, 1333, 1634, 1673, 2666, 3346, 4123, 4541, 5719, 7409, 8246, 9082, 9331, 10277, 11438, 14818, 18662, 20554, 25327, 31787, 50654, 51863, 63574, 71939, 103726, 140771, 143878, 177289, 195263, 281542, 318587, 354578, 390526, 637174, 985397, 1366841, 1970794, 2230109, 2733682, 4460218, 6053153, 12106306, 42372071, 84744142]

約数ペア:

[(1, 84744142), (2, 42372071), (7, 12106306), (14, 6053153), (19, 4460218), (31, 2733682), (38, 2230109), (43, 1970794), (62, 1366841), (86, 985397), (133, 637174), (217, 390526), (239, 354578), (266, 318587), (301, 281542), (434, 195263), (478, 177289), (589, 143878), (602, 140771), (817, 103726), (1178, 71939), (1333, 63574), (1634, 51863), (1673, 50654), (2666, 31787), (3346, 25327), (4123, 20554), (4541, 18662), (5719, 14818), (7409, 11438), (8246, 10277), (9082, 9331)]