72192172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 145000800

約数和(自身を除く): 72808628

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 89, 178, 247, 356, 494, 821, 988, 1157, 1642, 1691, 2314, 3284, 3382, 4628, 6764, 10673, 15599, 21346, 21983, 31198, 42692, 43966, 62396, 73069, 87932, 146138, 202787, 292276, 405574, 811148, 949897, 1388311, 1899794, 2776622, 3799588, 5553244, 18048043, 36096086, 72192172]

約数ペア:

[(1, 72192172), (2, 36096086), (4, 18048043), (13, 5553244), (19, 3799588), (26, 2776622), (38, 1899794), (52, 1388311), (76, 949897), (89, 811148), (178, 405574), (247, 292276), (356, 202787), (494, 146138), (821, 87932), (988, 73069), (1157, 62396), (1642, 43966), (1691, 42692), (2314, 31198), (3284, 21983), (3382, 21346), (4628, 15599), (6764, 10673)]