61309144

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 125764920

約数和(自身を除く): 64455776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 169, 274, 331, 338, 548, 662, 676, 1096, 1324, 1352, 1781, 2648, 3562, 4303, 7124, 8606, 14248, 17212, 23153, 34424, 45347, 46306, 55939, 90694, 92612, 111878, 181388, 185224, 223756, 362776, 447512, 589511, 1179022, 2358044, 4716088, 7663643, 15327286, 30654572, 61309144]

約数ペア:

[(1, 61309144), (2, 30654572), (4, 15327286), (8, 7663643), (13, 4716088), (26, 2358044), (52, 1179022), (104, 589511), (137, 447512), (169, 362776), (274, 223756), (331, 185224), (338, 181388), (548, 111878), (662, 92612), (676, 90694), (1096, 55939), (1324, 46306), (1352, 45347), (1781, 34424), (2648, 23153), (3562, 17212), (4303, 14248), (7124, 8606)]