157475318

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 96

約数和(自身を含む): 342322848

約数和(自身を除く): 184847530

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 49, 77, 91, 98, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 539, 637, 661, 833, 1001, 1078, 1274, 1309, 1322, 1547, 1666, 2002, 2431, 2618, 3094, 4627, 4862, 7007, 7271, 8593, 9163, 9254, 10829, 11237, 14014, 14542, 17017, 17186, 18326, 21658, 22474, 32389, 34034, 50897, 60151, 64778, 78659, 94523, 101794, 119119, 120302, 123607, 146081, 157318, 189046, 238238, 247214, 292162, 356279, 421057, 550613, 661661, 712558, 842114, 865249, 1022567, 1101226, 1323322, 1606891, 1730498, 2045134, 3213782, 4631627, 6056743, 7157969, 9263254, 11248237, 12113486, 14315938, 22496474, 78737659, 157475318]

約数ペア:

[(1, 157475318), (2, 78737659), (7, 22496474), (11, 14315938), (13, 12113486), (14, 11248237), (17, 9263254), (22, 7157969), (26, 6056743), (34, 4631627), (49, 3213782), (77, 2045134), (91, 1730498), (98, 1606891), (119, 1323322), (143, 1101226), (154, 1022567), (182, 865249), (187, 842114), (221, 712558), (238, 661661), (286, 550613), (374, 421057), (442, 356279), (539, 292162), (637, 247214), (661, 238238), (833, 189046), (1001, 157318), (1078, 146081), (1274, 123607), (1309, 120302), (1322, 119119), (1547, 101794), (1666, 94523), (2002, 78659), (2431, 64778), (2618, 60151), (3094, 50897), (4627, 34034), (4862, 32389), (7007, 22474), (7271, 21658), (8593, 18326), (9163, 17186), (9254, 17017), (10829, 14542), (11237, 14014)]