72281586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 175125888

約数和(自身を除く): 102844302

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 151, 221, 247, 302, 323, 361, 442, 453, 494, 646, 663, 722, 741, 906, 969, 1083, 1326, 1482, 1938, 1963, 2166, 2567, 2869, 3926, 4199, 4693, 5134, 5738, 5889, 6137, 7701, 8398, 8607, 9386, 11778, 12274, 12597, 14079, 15402, 17214, 18411, 25194, 28158, 33371, 36822, 37297, 48773, 54511, 66742, 74594, 79781, 97546, 100113, 109022, 111891, 146319, 159562, 163533, 200226, 223782, 239343, 292638, 327066, 478686, 634049, 708643, 926687, 1268098, 1417286, 1853374, 1902147, 2125929, 2780061, 3804294, 4251858, 5560122, 12046931, 24093862, 36140793, 72281586]

約数ペア:

[(1, 72281586), (2, 36140793), (3, 24093862), (6, 12046931), (13, 5560122), (17, 4251858), (19, 3804294), (26, 2780061), (34, 2125929), (38, 1902147), (39, 1853374), (51, 1417286), (57, 1268098), (78, 926687), (102, 708643), (114, 634049), (151, 478686), (221, 327066), (247, 292638), (302, 239343), (323, 223782), (361, 200226), (442, 163533), (453, 159562), (494, 146319), (646, 111891), (663, 109022), (722, 100113), (741, 97546), (906, 79781), (969, 74594), (1083, 66742), (1326, 54511), (1482, 48773), (1938, 37297), (1963, 36822), (2166, 33371), (2567, 28158), (2869, 25194), (3926, 18411), (4199, 17214), (4693, 15402), (5134, 14079), (5738, 12597), (5889, 12274), (6137, 11778), (7701, 9386), (8398, 8607)]