121426816

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2631

約数の個数: 64

約数和(自身を含む): 281789280

約数和(自身を除く): 160362464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 742, 848, 896, 1484, 1696, 2557, 2968, 3392, 5114, 5936, 6784, 10228, 11872, 17899, 20456, 23744, 35798, 40912, 47488, 71596, 81824, 135521, 143192, 163648, 271042, 286384, 327296, 542084, 572768, 948647, 1084168, 1145536, 1897294, 2168336, 2291072, 3794588, 4336672, 7589176, 8673344, 15178352, 17346688, 30356704, 60713408, 121426816]

約数ペア:

[(1, 121426816), (2, 60713408), (4, 30356704), (7, 17346688), (8, 15178352), (14, 8673344), (16, 7589176), (28, 4336672), (32, 3794588), (53, 2291072), (56, 2168336), (64, 1897294), (106, 1145536), (112, 1084168), (128, 948647), (212, 572768), (224, 542084), (371, 327296), (424, 286384), (448, 271042), (742, 163648), (848, 143192), (896, 135521), (1484, 81824), (1696, 71596), (2557, 47488), (2968, 40912), (3392, 35798), (5114, 23744), (5936, 20456), (6784, 17899), (10228, 11872)]