81807744

素因数分解:

$2^7\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 218802240

約数和(自身を除く): 136994496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 326, 384, 489, 652, 978, 1304, 1307, 1956, 2608, 2614, 3912, 3921, 5216, 5228, 7824, 7842, 10432, 10456, 15648, 15684, 20864, 20912, 31296, 31368, 41824, 62592, 62736, 83648, 125472, 167296, 213041, 250944, 426082, 501888, 639123, 852164, 1278246, 1704328, 2556492, 3408656, 5112984, 6817312, 10225968, 13634624, 20451936, 27269248, 40903872, 81807744]

約数ペア:

[(1, 81807744), (2, 40903872), (3, 27269248), (4, 20451936), (6, 13634624), (8, 10225968), (12, 6817312), (16, 5112984), (24, 3408656), (32, 2556492), (48, 1704328), (64, 1278246), (96, 852164), (128, 639123), (163, 501888), (192, 426082), (326, 250944), (384, 213041), (489, 167296), (652, 125472), (978, 83648), (1304, 62736), (1307, 62592), (1956, 41824), (2608, 31368), (2614, 31296), (3912, 20912), (3921, 20864), (5216, 15684), (5228, 15648), (7824, 10456), (7842, 10432)]