2109106972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3787

約数の個数: 72

約数和(自身を含む): 4545289728

約数和(自身を除く): 2436182756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 289, 476, 497, 578, 994, 1156, 1207, 1988, 2023, 2414, 3671, 4046, 4828, 7342, 8092, 8449, 14684, 16898, 20519, 25697, 33796, 41038, 51394, 62407, 82076, 102788, 124814, 143633, 249628, 260641, 287266, 436849, 521282, 574532, 873698, 1042564, 1060919, 1747396, 1824487, 2121838, 3648974, 4243676, 4430897, 7297948, 7426433, 8861794, 14852866, 17723588, 29705732, 31016279, 62032558, 75325249, 124065116, 150650498, 301300996, 527276743, 1054553486, 2109106972]

約数ペア:

[(1, 2109106972), (2, 1054553486), (4, 527276743), (7, 301300996), (14, 150650498), (17, 124065116), (28, 75325249), (34, 62032558), (68, 31016279), (71, 29705732), (119, 17723588), (142, 14852866), (238, 8861794), (284, 7426433), (289, 7297948), (476, 4430897), (497, 4243676), (578, 3648974), (994, 2121838), (1156, 1824487), (1207, 1747396), (1988, 1060919), (2023, 1042564), (2414, 873698), (3671, 574532), (4046, 521282), (4828, 436849), (7342, 287266), (8092, 260641), (8449, 249628), (14684, 143633), (16898, 124814), (20519, 102788), (25697, 82076), (33796, 62407), (41038, 51394)]