64315236

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 152748288

約数和(自身を除く): 88433052

約数列:

[1, 2, 3, 4, 6, 12, 131, 163, 251, 262, 326, 393, 489, 502, 524, 652, 753, 786, 978, 1004, 1506, 1572, 1956, 3012, 21353, 32881, 40913, 42706, 64059, 65762, 81826, 85412, 98643, 122739, 128118, 131524, 163652, 197286, 245478, 256236, 394572, 490956, 5359603, 10719206, 16078809, 21438412, 32157618, 64315236]

約数ペア:

[(1, 64315236), (2, 32157618), (3, 21438412), (4, 16078809), (6, 10719206), (12, 5359603), (131, 490956), (163, 394572), (251, 256236), (262, 245478), (326, 197286), (393, 163652), (489, 131524), (502, 128118), (524, 122739), (652, 98643), (753, 85412), (786, 81826), (978, 65762), (1004, 64059), (1506, 42706), (1572, 40913), (1956, 32881), (3012, 21353)]