2001078903894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{16367137}}^1$

素因数の和:16367261

約数の個数: 64

約数和(自身を含む): 4751445629952

約数和(自身を除く): 2750366726058

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 71, 82, 123, 142, 213, 246, 287, 426, 497, 574, 861, 994, 1491, 1722, 2911, 2982, 5822, 8733, 17466, 20377, 40754, 61131, 122262, 16367137, 32734274, 49101411, 98202822, 114569959, 229139918, 343709877, 671052617, 687419754, 1162066727, 1342105234, 2013157851, 2324133454, 3486200181, 4026315702, 4697368319, 6972400362, 8134467089, 9394736638, 14092104957, 16268934178, 24403401267, 28184209914, 47644735807, 48806802534, 95289471614, 142934207421, 285868414842, 333513150649, 667026301298, 1000539451947, 2001078903894]

約数ペア:

[(1, 2001078903894), (2, 1000539451947), (3, 667026301298), (6, 333513150649), (7, 285868414842), (14, 142934207421), (21, 95289471614), (41, 48806802534), (42, 47644735807), (71, 28184209914), (82, 24403401267), (123, 16268934178), (142, 14092104957), (213, 9394736638), (246, 8134467089), (287, 6972400362), (426, 4697368319), (497, 4026315702), (574, 3486200181), (861, 2324133454), (994, 2013157851), (1491, 1342105234), (1722, 1162066727), (2911, 687419754), (2982, 671052617), (5822, 343709877), (8733, 229139918), (17466, 114569959), (20377, 98202822), (40754, 49101411), (61131, 32734274), (122262, 16367137)]