51420012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 140709744

約数和(自身を除く): 89289732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 557, 588, 628, 942, 1099, 1114, 1671, 1884, 2198, 2228, 3297, 3342, 3899, 4396, 6594, 6684, 7693, 7798, 11697, 13188, 15386, 15596, 23079, 23394, 27293, 30772, 46158, 46788, 54586, 81879, 87449, 92316, 109172, 163758, 174898, 262347, 327516, 349796, 524694, 612143, 1049388, 1224286, 1836429, 2448572, 3672858, 4285001, 7345716, 8570002, 12855003, 17140004, 25710006, 51420012]

約数ペア:

[(1, 51420012), (2, 25710006), (3, 17140004), (4, 12855003), (6, 8570002), (7, 7345716), (12, 4285001), (14, 3672858), (21, 2448572), (28, 1836429), (42, 1224286), (49, 1049388), (84, 612143), (98, 524694), (147, 349796), (157, 327516), (196, 262347), (294, 174898), (314, 163758), (471, 109172), (557, 92316), (588, 87449), (628, 81879), (942, 54586), (1099, 46788), (1114, 46158), (1671, 30772), (1884, 27293), (2198, 23394), (2228, 23079), (3297, 15596), (3342, 15386), (3899, 13188), (4396, 11697), (6594, 7798), (6684, 7693)]