144722012

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 285731712

約数和(自身を除く): 141009700

約数列:

[1, 2, 4, 19, 31, 38, 53, 61, 62, 76, 106, 122, 124, 212, 244, 361, 589, 722, 1007, 1159, 1178, 1444, 1643, 1891, 2014, 2318, 2356, 3233, 3286, 3782, 4028, 4636, 6466, 6572, 7564, 11191, 12932, 19133, 22021, 22382, 31217, 35929, 38266, 44042, 44764, 61427, 62434, 71858, 76532, 88084, 100223, 122854, 124868, 143716, 200446, 245708, 400892, 593123, 682651, 1167113, 1186246, 1365302, 1904237, 2334226, 2372492, 2730604, 3808474, 4668452, 7616948, 36180503, 72361006, 144722012]

約数ペア:

[(1, 144722012), (2, 72361006), (4, 36180503), (19, 7616948), (31, 4668452), (38, 3808474), (53, 2730604), (61, 2372492), (62, 2334226), (76, 1904237), (106, 1365302), (122, 1186246), (124, 1167113), (212, 682651), (244, 593123), (361, 400892), (589, 245708), (722, 200446), (1007, 143716), (1159, 124868), (1178, 122854), (1444, 100223), (1643, 88084), (1891, 76532), (2014, 71858), (2318, 62434), (2356, 61427), (3233, 44764), (3286, 44042), (3782, 38266), (4028, 35929), (4636, 31217), (6466, 22382), (6572, 22021), (7564, 19133), (11191, 12932)]