64538148

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 153861120

約数和(自身を除く): 89322972

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 211, 213, 284, 359, 422, 426, 633, 718, 844, 852, 1077, 1266, 1436, 2154, 2532, 4308, 14981, 25489, 29962, 44943, 50978, 59924, 75749, 76467, 89886, 101956, 151498, 152934, 179772, 227247, 302996, 305868, 454494, 908988, 5378179, 10756358, 16134537, 21512716, 32269074, 64538148]

約数ペア:

[(1, 64538148), (2, 32269074), (3, 21512716), (4, 16134537), (6, 10756358), (12, 5378179), (71, 908988), (142, 454494), (211, 305868), (213, 302996), (284, 227247), (359, 179772), (422, 152934), (426, 151498), (633, 101956), (718, 89886), (844, 76467), (852, 75749), (1077, 59924), (1266, 50978), (1436, 44943), (2154, 29962), (2532, 25489), (4308, 14981)]