51437412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 141261120

約数和(自身を除く): 89823708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 839, 1179, 1572, 1678, 1703, 2358, 2517, 3356, 3406, 4716, 5034, 5109, 6812, 7551, 10068, 10218, 10907, 15102, 15327, 20436, 21814, 30204, 30654, 32721, 43628, 61308, 65442, 98163, 109909, 130884, 196326, 219818, 329727, 392652, 439636, 659454, 989181, 1318908, 1428817, 1978362, 2857634, 3956724, 4286451, 5715268, 8572902, 12859353, 17145804, 25718706, 51437412]

約数ペア:

[(1, 51437412), (2, 25718706), (3, 17145804), (4, 12859353), (6, 8572902), (9, 5715268), (12, 4286451), (13, 3956724), (18, 2857634), (26, 1978362), (36, 1428817), (39, 1318908), (52, 989181), (78, 659454), (117, 439636), (131, 392652), (156, 329727), (234, 219818), (262, 196326), (393, 130884), (468, 109909), (524, 98163), (786, 65442), (839, 61308), (1179, 43628), (1572, 32721), (1678, 30654), (1703, 30204), (2358, 21814), (2517, 20436), (3356, 15327), (3406, 15102), (4716, 10907), (5034, 10218), (5109, 10068), (6812, 7551)]