51804684

素因数分解:

$2^2\times 3^5\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 136980480

約数和(自身を除く): 85175796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 223, 239, 243, 324, 446, 478, 486, 669, 717, 892, 956, 972, 1338, 1434, 2007, 2151, 2676, 2868, 4014, 4302, 6021, 6453, 8028, 8604, 12042, 12906, 18063, 19359, 24084, 25812, 36126, 38718, 53297, 54189, 58077, 72252, 77436, 106594, 108378, 116154, 159891, 213188, 216756, 232308, 319782, 479673, 639564, 959346, 1439019, 1918692, 2878038, 4317057, 5756076, 8634114, 12951171, 17268228, 25902342, 51804684]

約数ペア:

[(1, 51804684), (2, 25902342), (3, 17268228), (4, 12951171), (6, 8634114), (9, 5756076), (12, 4317057), (18, 2878038), (27, 1918692), (36, 1439019), (54, 959346), (81, 639564), (108, 479673), (162, 319782), (223, 232308), (239, 216756), (243, 213188), (324, 159891), (446, 116154), (478, 108378), (486, 106594), (669, 77436), (717, 72252), (892, 58077), (956, 54189), (972, 53297), (1338, 38718), (1434, 36126), (2007, 25812), (2151, 24084), (2676, 19359), (2868, 18063), (4014, 12906), (4302, 12042), (6021, 8604), (6453, 8028)]