51431016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23549}}^1$

素因数の和:23578

約数の個数: 64

約数和(自身を含む): 158256000

約数和(自身を除く): 106824984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 23549, 47098, 70647, 94196, 141294, 164843, 188392, 282588, 306137, 329686, 494529, 565176, 612274, 659372, 918411, 989058, 1224548, 1318744, 1836822, 1978116, 2142959, 2449096, 3673644, 3956232, 4285918, 6428877, 7347288, 8571836, 12857754, 17143672, 25715508, 51431016]

約数ペア:

[(1, 51431016), (2, 25715508), (3, 17143672), (4, 12857754), (6, 8571836), (7, 7347288), (8, 6428877), (12, 4285918), (13, 3956232), (14, 3673644), (21, 2449096), (24, 2142959), (26, 1978116), (28, 1836822), (39, 1318744), (42, 1224548), (52, 989058), (56, 918411), (78, 659372), (84, 612274), (91, 565176), (104, 494529), (156, 329686), (168, 306137), (182, 282588), (273, 188392), (312, 164843), (364, 141294), (546, 94196), (728, 70647), (1092, 47098), (2184, 23549)]