51250004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 99743616

約数和(自身を除く): 48493612

約数列:

[1, 2, 4, 13, 26, 52, 61, 107, 122, 151, 214, 244, 302, 428, 604, 793, 1391, 1586, 1963, 2782, 3172, 3926, 5564, 6527, 7852, 9211, 13054, 16157, 18422, 26108, 32314, 36844, 64628, 84851, 119743, 169702, 210041, 239486, 339404, 420082, 478972, 840164, 985577, 1971154, 3942308, 12812501, 25625002, 51250004]

約数ペア:

[(1, 51250004), (2, 25625002), (4, 12812501), (13, 3942308), (26, 1971154), (52, 985577), (61, 840164), (107, 478972), (122, 420082), (151, 339404), (214, 239486), (244, 210041), (302, 169702), (428, 119743), (604, 84851), (793, 64628), (1391, 36844), (1586, 32314), (1963, 26108), (2782, 18422), (3172, 16157), (3926, 13054), (5564, 9211), (6527, 7852)]