161664692

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 359546880

約数和(自身を除く): 197882188

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 43, 74, 76, 86, 133, 148, 172, 191, 259, 266, 301, 382, 518, 532, 602, 703, 764, 817, 1036, 1204, 1337, 1406, 1591, 1634, 2674, 2812, 3182, 3268, 3629, 4921, 5348, 5719, 6364, 7067, 7258, 8213, 9842, 11137, 11438, 14134, 14516, 16426, 19684, 22274, 22876, 25403, 28268, 30229, 32852, 44548, 49469, 50806, 57491, 60458, 98938, 101612, 114982, 120916, 134273, 156047, 197876, 211603, 229964, 268546, 303881, 312094, 423206, 537092, 607762, 624188, 846412, 939911, 1092329, 1215524, 1879822, 2127167, 2184658, 3759644, 4254334, 4369316, 5773739, 8508668, 11547478, 23094956, 40416173, 80832346, 161664692]

約数ペア:

[(1, 161664692), (2, 80832346), (4, 40416173), (7, 23094956), (14, 11547478), (19, 8508668), (28, 5773739), (37, 4369316), (38, 4254334), (43, 3759644), (74, 2184658), (76, 2127167), (86, 1879822), (133, 1215524), (148, 1092329), (172, 939911), (191, 846412), (259, 624188), (266, 607762), (301, 537092), (382, 423206), (518, 312094), (532, 303881), (602, 268546), (703, 229964), (764, 211603), (817, 197876), (1036, 156047), (1204, 134273), (1337, 120916), (1406, 114982), (1591, 101612), (1634, 98938), (2674, 60458), (2812, 57491), (3182, 50806), (3268, 49469), (3629, 44548), (4921, 32852), (5348, 30229), (5719, 28268), (6364, 25403), (7067, 22876), (7258, 22274), (8213, 19684), (9842, 16426), (11137, 14516), (11438, 14134)]