157781196

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:753

約数の個数: 120

約数和(自身を含む): 444939264

約数和(自身を除く): 287158068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 92, 93, 108, 124, 138, 162, 186, 207, 276, 279, 324, 372, 414, 558, 621, 683, 713, 828, 837, 1116, 1242, 1366, 1426, 1674, 1863, 2049, 2139, 2484, 2511, 2732, 2852, 3348, 3726, 4098, 4278, 5022, 6147, 6417, 7452, 8196, 8556, 10044, 12294, 12834, 15709, 18441, 19251, 21173, 24588, 25668, 31418, 36882, 38502, 42346, 47127, 55323, 57753, 62836, 63519, 73764, 77004, 84692, 94254, 110646, 115506, 127038, 141381, 188508, 190557, 221292, 231012, 254076, 282762, 381114, 424143, 486979, 565524, 571671, 762228, 848286, 973958, 1143342, 1272429, 1460937, 1696572, 1715013, 1947916, 2286684, 2544858, 2921874, 3430026, 4382811, 5089716, 5843748, 6860052, 8765622, 13148433, 17531244, 26296866, 39445299, 52593732, 78890598, 157781196]

約数ペア:

[(1, 157781196), (2, 78890598), (3, 52593732), (4, 39445299), (6, 26296866), (9, 17531244), (12, 13148433), (18, 8765622), (23, 6860052), (27, 5843748), (31, 5089716), (36, 4382811), (46, 3430026), (54, 2921874), (62, 2544858), (69, 2286684), (81, 1947916), (92, 1715013), (93, 1696572), (108, 1460937), (124, 1272429), (138, 1143342), (162, 973958), (186, 848286), (207, 762228), (276, 571671), (279, 565524), (324, 486979), (372, 424143), (414, 381114), (558, 282762), (621, 254076), (683, 231012), (713, 221292), (828, 190557), (837, 188508), (1116, 141381), (1242, 127038), (1366, 115506), (1426, 110646), (1674, 94254), (1863, 84692), (2049, 77004), (2139, 73764), (2484, 63519), (2511, 62836), (2732, 57753), (2852, 55323), (3348, 47127), (3726, 42346), (4098, 38502), (4278, 36882), (5022, 31418), (6147, 25668), (6417, 24588), (7452, 21173), (8196, 19251), (8556, 18441), (10044, 15709), (12294, 12834)]