81495936

素因数分解:

$2^7\times 3^3\times {\mathrm{23581}}^1$

素因数の和:23604

約数の個数: 64

約数和(自身を含む): 240536400

約数和(自身を除く): 159040464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 23581, 47162, 70743, 94324, 141486, 188648, 212229, 282972, 377296, 424458, 565944, 636687, 754592, 848916, 1131888, 1273374, 1509184, 1697832, 2263776, 2546748, 3018368, 3395664, 4527552, 5093496, 6791328, 9055104, 10186992, 13582656, 20373984, 27165312, 40747968, 81495936]

約数ペア:

[(1, 81495936), (2, 40747968), (3, 27165312), (4, 20373984), (6, 13582656), (8, 10186992), (9, 9055104), (12, 6791328), (16, 5093496), (18, 4527552), (24, 3395664), (27, 3018368), (32, 2546748), (36, 2263776), (48, 1697832), (54, 1509184), (64, 1273374), (72, 1131888), (96, 848916), (108, 754592), (128, 636687), (144, 565944), (192, 424458), (216, 377296), (288, 282972), (384, 212229), (432, 188648), (576, 141486), (864, 94324), (1152, 70743), (1728, 47162), (3456, 23581)]