81420144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10037}}^1$

素因数の和:10074

約数の個数: 60

約数和(自身を含む): 227782296

約数和(自身を除く): 146362152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 4056, 8112, 10037, 20074, 30111, 40148, 60222, 80296, 120444, 130481, 160592, 240888, 260962, 391443, 481776, 521924, 782886, 1043848, 1565772, 1696253, 2087696, 3131544, 3392506, 5088759, 6263088, 6785012, 10177518, 13570024, 20355036, 27140048, 40710072, 81420144]

約数ペア:

[(1, 81420144), (2, 40710072), (3, 27140048), (4, 20355036), (6, 13570024), (8, 10177518), (12, 6785012), (13, 6263088), (16, 5088759), (24, 3392506), (26, 3131544), (39, 2087696), (48, 1696253), (52, 1565772), (78, 1043848), (104, 782886), (156, 521924), (169, 481776), (208, 391443), (312, 260962), (338, 240888), (507, 160592), (624, 130481), (676, 120444), (1014, 80296), (1352, 60222), (2028, 40148), (2704, 30111), (4056, 20074), (8112, 10037)]