74019351

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 121989120

約数和(自身を除く): 47969769

約数列:

[1, 3, 7, 21, 31, 37, 49, 93, 111, 147, 217, 259, 439, 651, 777, 1147, 1317, 1519, 1813, 3073, 3441, 4557, 5439, 8029, 9219, 13609, 16243, 21511, 24087, 40827, 48729, 56203, 64533, 95263, 113701, 168609, 285789, 341103, 503533, 666841, 795907, 1510599, 2000523, 2387721, 3524731, 10574193, 24673117, 74019351]

約数ペア:

[(1, 74019351), (3, 24673117), (7, 10574193), (21, 3524731), (31, 2387721), (37, 2000523), (49, 1510599), (93, 795907), (111, 666841), (147, 503533), (217, 341103), (259, 285789), (439, 168609), (651, 113701), (777, 95263), (1147, 64533), (1317, 56203), (1519, 48729), (1813, 40827), (3073, 24087), (3441, 21511), (4557, 16243), (5439, 13609), (8029, 9219)]