161253108

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 424012680

約数和(自身を除く): 262759572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 257, 261, 348, 514, 522, 601, 771, 1028, 1044, 1202, 1542, 1803, 2313, 2404, 3084, 3606, 4626, 5409, 7212, 7453, 9252, 10818, 14906, 17429, 21636, 22359, 29812, 34858, 44718, 52287, 67077, 69716, 89436, 104574, 134154, 154457, 156861, 209148, 268308, 308914, 313722, 463371, 617828, 627444, 926742, 1390113, 1853484, 2780226, 4479253, 5560452, 8958506, 13437759, 17917012, 26875518, 40313277, 53751036, 80626554, 161253108]

約数ペア:

[(1, 161253108), (2, 80626554), (3, 53751036), (4, 40313277), (6, 26875518), (9, 17917012), (12, 13437759), (18, 8958506), (29, 5560452), (36, 4479253), (58, 2780226), (87, 1853484), (116, 1390113), (174, 926742), (257, 627444), (261, 617828), (348, 463371), (514, 313722), (522, 308914), (601, 268308), (771, 209148), (1028, 156861), (1044, 154457), (1202, 134154), (1542, 104574), (1803, 89436), (2313, 69716), (2404, 67077), (3084, 52287), (3606, 44718), (4626, 34858), (5409, 29812), (7212, 22359), (7453, 21636), (9252, 17429), (10818, 14906)]