51400356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19739}}^1$

素因数の和:19784

約数の個数: 48

約数和(自身を含む): 141496320

約数和(自身を除く): 90095964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 19739, 39478, 59217, 78956, 118434, 138173, 236868, 276346, 414519, 552692, 611909, 829038, 1223818, 1658076, 1835727, 2447636, 3671454, 4283363, 7342908, 8566726, 12850089, 17133452, 25700178, 51400356]

約数ペア:

[(1, 51400356), (2, 25700178), (3, 17133452), (4, 12850089), (6, 8566726), (7, 7342908), (12, 4283363), (14, 3671454), (21, 2447636), (28, 1835727), (31, 1658076), (42, 1223818), (62, 829038), (84, 611909), (93, 552692), (124, 414519), (186, 276346), (217, 236868), (372, 138173), (434, 118434), (651, 78956), (868, 59217), (1302, 39478), (2604, 19739)]