51620328

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2208

約数の個数: 80

約数和(自身を含む): 148561380

約数和(自身を除く): 96941052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1998, 2153, 2664, 2997, 3996, 4306, 5994, 6459, 7992, 8612, 11988, 12918, 17224, 19377, 23976, 25836, 38754, 51672, 58131, 77508, 79661, 116262, 155016, 159322, 174393, 232524, 238983, 318644, 348786, 465048, 477966, 637288, 697572, 716949, 955932, 1395144, 1433898, 1911864, 2150847, 2867796, 4301694, 5735592, 6452541, 8603388, 12905082, 17206776, 25810164, 51620328]

約数ペア:

[(1, 51620328), (2, 25810164), (3, 17206776), (4, 12905082), (6, 8603388), (8, 6452541), (9, 5735592), (12, 4301694), (18, 2867796), (24, 2150847), (27, 1911864), (36, 1433898), (37, 1395144), (54, 955932), (72, 716949), (74, 697572), (81, 637288), (108, 477966), (111, 465048), (148, 348786), (162, 318644), (216, 238983), (222, 232524), (296, 174393), (324, 159322), (333, 155016), (444, 116262), (648, 79661), (666, 77508), (888, 58131), (999, 51672), (1332, 38754), (1998, 25836), (2153, 23976), (2664, 19377), (2997, 17224), (3996, 12918), (4306, 11988), (5994, 8612), (6459, 7992)]