16431996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 47803392

約数和(自身を除く): 31371396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 51, 68, 74, 84, 102, 111, 119, 148, 204, 222, 238, 259, 311, 357, 444, 476, 518, 622, 629, 714, 777, 933, 1036, 1244, 1258, 1428, 1554, 1866, 1887, 2177, 2516, 3108, 3732, 3774, 4354, 4403, 5287, 6531, 7548, 8708, 8806, 10574, 11507, 13062, 13209, 15861, 17612, 21148, 23014, 26124, 26418, 31722, 34521, 37009, 46028, 52836, 63444, 69042, 74018, 80549, 111027, 138084, 148036, 161098, 195619, 222054, 241647, 322196, 391238, 444108, 483294, 586857, 782476, 966588, 1173714, 1369333, 2347428, 2738666, 4107999, 5477332, 8215998, 16431996]

約数ペア:

[(1, 16431996), (2, 8215998), (3, 5477332), (4, 4107999), (6, 2738666), (7, 2347428), (12, 1369333), (14, 1173714), (17, 966588), (21, 782476), (28, 586857), (34, 483294), (37, 444108), (42, 391238), (51, 322196), (68, 241647), (74, 222054), (84, 195619), (102, 161098), (111, 148036), (119, 138084), (148, 111027), (204, 80549), (222, 74018), (238, 69042), (259, 63444), (311, 52836), (357, 46028), (444, 37009), (476, 34521), (518, 31722), (622, 26418), (629, 26124), (714, 23014), (777, 21148), (933, 17612), (1036, 15861), (1244, 13209), (1258, 13062), (1428, 11507), (1554, 10574), (1866, 8806), (1887, 8708), (2177, 7548), (2516, 6531), (3108, 5287), (3732, 4403), (3774, 4354)]