31260792

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 80530560

約数和(自身を除く): 49269768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 131, 163, 183, 244, 262, 326, 366, 393, 488, 489, 524, 652, 732, 786, 978, 1048, 1304, 1464, 1572, 1956, 3144, 3912, 7991, 9943, 15982, 19886, 21353, 23973, 29829, 31964, 39772, 42706, 47946, 59658, 63928, 64059, 79544, 85412, 95892, 119316, 128118, 170824, 191784, 238632, 256236, 512472, 1302533, 2605066, 3907599, 5210132, 7815198, 10420264, 15630396, 31260792]

約数ペア:

[(1, 31260792), (2, 15630396), (3, 10420264), (4, 7815198), (6, 5210132), (8, 3907599), (12, 2605066), (24, 1302533), (61, 512472), (122, 256236), (131, 238632), (163, 191784), (183, 170824), (244, 128118), (262, 119316), (326, 95892), (366, 85412), (393, 79544), (488, 64059), (489, 63928), (524, 59658), (652, 47946), (732, 42706), (786, 39772), (978, 31964), (1048, 29829), (1304, 23973), (1464, 21353), (1572, 19886), (1956, 15982), (3144, 9943), (3912, 7991)]