156631972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 347719680

約数和(自身を除く): 191087708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 43, 76, 82, 86, 133, 164, 167, 172, 266, 287, 301, 334, 532, 574, 602, 668, 779, 817, 1148, 1169, 1204, 1558, 1634, 1763, 2338, 3116, 3173, 3268, 3526, 4676, 5453, 5719, 6346, 6847, 7052, 7181, 10906, 11438, 12341, 12692, 13694, 14362, 21812, 22211, 22876, 24682, 27388, 28724, 33497, 44422, 47929, 49364, 50267, 66994, 88844, 95858, 100534, 130093, 133988, 136439, 191716, 201068, 234479, 260186, 272878, 294421, 468958, 520372, 545756, 588842, 910651, 937916, 955073, 1177684, 1821302, 1910146, 2060947, 3642604, 3820292, 4121894, 5593999, 8243788, 11187998, 22375996, 39157993, 78315986, 156631972]

約数ペア:

[(1, 156631972), (2, 78315986), (4, 39157993), (7, 22375996), (14, 11187998), (19, 8243788), (28, 5593999), (38, 4121894), (41, 3820292), (43, 3642604), (76, 2060947), (82, 1910146), (86, 1821302), (133, 1177684), (164, 955073), (167, 937916), (172, 910651), (266, 588842), (287, 545756), (301, 520372), (334, 468958), (532, 294421), (574, 272878), (602, 260186), (668, 234479), (779, 201068), (817, 191716), (1148, 136439), (1169, 133988), (1204, 130093), (1558, 100534), (1634, 95858), (1763, 88844), (2338, 66994), (3116, 50267), (3173, 49364), (3268, 47929), (3526, 44422), (4676, 33497), (5453, 28724), (5719, 27388), (6346, 24682), (6847, 22876), (7052, 22211), (7181, 21812), (10906, 14362), (11438, 13694), (12341, 12692)]