53418728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 117849600

約数和(自身を除く): 64430872

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 209, 344, 418, 473, 743, 817, 836, 946, 1486, 1634, 1672, 1892, 2972, 3268, 3784, 5944, 6536, 8173, 8987, 14117, 16346, 17974, 28234, 31949, 32692, 35948, 56468, 63898, 65384, 71896, 112936, 127796, 155287, 255592, 310574, 351439, 607031, 621148, 702878, 1214062, 1242296, 1405756, 2428124, 2811512, 4856248, 6677341, 13354682, 26709364, 53418728]

約数ペア:

[(1, 53418728), (2, 26709364), (4, 13354682), (8, 6677341), (11, 4856248), (19, 2811512), (22, 2428124), (38, 1405756), (43, 1242296), (44, 1214062), (76, 702878), (86, 621148), (88, 607031), (152, 351439), (172, 310574), (209, 255592), (344, 155287), (418, 127796), (473, 112936), (743, 71896), (817, 65384), (836, 63898), (946, 56468), (1486, 35948), (1634, 32692), (1672, 31949), (1892, 28234), (2972, 17974), (3268, 16346), (3784, 14117), (5944, 8987), (6536, 8173)]