671495796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{18523}}^1$

素因数の和:18605

約数の個数: 72

約数和(自身を含む): 1820538720

約数和(自身を除く): 1149042924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 4028, 6042, 9063, 12084, 18126, 18523, 36252, 37046, 55569, 74092, 111138, 166707, 222276, 333414, 351937, 666828, 703874, 981719, 1055811, 1407748, 1963438, 2111622, 2945157, 3167433, 3926876, 4223244, 5890314, 6334866, 8835471, 11780628, 12669732, 17670942, 18652661, 35341884, 37305322, 55957983, 74610644, 111915966, 167873949, 223831932, 335747898, 671495796]

約数ペア:

[(1, 671495796), (2, 335747898), (3, 223831932), (4, 167873949), (6, 111915966), (9, 74610644), (12, 55957983), (18, 37305322), (19, 35341884), (36, 18652661), (38, 17670942), (53, 12669732), (57, 11780628), (76, 8835471), (106, 6334866), (114, 5890314), (159, 4223244), (171, 3926876), (212, 3167433), (228, 2945157), (318, 2111622), (342, 1963438), (477, 1407748), (636, 1055811), (684, 981719), (954, 703874), (1007, 666828), (1908, 351937), (2014, 333414), (3021, 222276), (4028, 166707), (6042, 111138), (9063, 74092), (12084, 55569), (18126, 37046), (18523, 36252)]