68437012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 145031040

約数和(自身を除く): 76594028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 197, 266, 394, 532, 653, 788, 1306, 1379, 2612, 2758, 3743, 4571, 5516, 7486, 9142, 12407, 14972, 18284, 24814, 26201, 49628, 52402, 86849, 104804, 128641, 173698, 257282, 347396, 514564, 900487, 1800974, 2444179, 3601948, 4888358, 9776716, 17109253, 34218506, 68437012]

約数ペア:

[(1, 68437012), (2, 34218506), (4, 17109253), (7, 9776716), (14, 4888358), (19, 3601948), (28, 2444179), (38, 1800974), (76, 900487), (133, 514564), (197, 347396), (266, 257282), (394, 173698), (532, 128641), (653, 104804), (788, 86849), (1306, 52402), (1379, 49628), (2612, 26201), (2758, 24814), (3743, 18284), (4571, 14972), (5516, 12407), (7486, 9142)]