47179964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 101006640

約数和(自身を除く): 53826676

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 53, 68, 76, 106, 212, 221, 247, 323, 442, 494, 646, 689, 884, 901, 988, 1007, 1292, 1378, 1802, 2014, 2756, 2809, 3604, 4028, 4199, 5618, 8398, 11236, 11713, 13091, 16796, 17119, 23426, 26182, 34238, 36517, 46852, 47753, 52364, 53371, 68476, 73034, 95506, 106742, 146068, 191012, 213484, 222547, 445094, 620789, 693823, 890188, 907307, 1241578, 1387646, 1814614, 2483156, 2775292, 3629228, 11794991, 23589982, 47179964]

約数ペア:

[(1, 47179964), (2, 23589982), (4, 11794991), (13, 3629228), (17, 2775292), (19, 2483156), (26, 1814614), (34, 1387646), (38, 1241578), (52, 907307), (53, 890188), (68, 693823), (76, 620789), (106, 445094), (212, 222547), (221, 213484), (247, 191012), (323, 146068), (442, 106742), (494, 95506), (646, 73034), (689, 68476), (884, 53371), (901, 52364), (988, 47753), (1007, 46852), (1292, 36517), (1378, 34238), (1802, 26182), (2014, 23426), (2756, 17119), (2809, 16796), (3604, 13091), (4028, 11713), (4199, 11236), (5618, 8398)]