17503577964

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{20897}}^1$

素因数の和:21399

約数の個数: 72

約数和(自身を含む): 45184819680

約数和(自身を除く): 27681241716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 439, 477, 636, 878, 954, 1317, 1756, 1908, 2634, 3951, 5268, 7902, 15804, 20897, 23267, 41794, 46534, 62691, 69801, 83588, 93068, 125382, 139602, 188073, 209403, 250764, 279204, 376146, 418806, 752292, 837612, 1107541, 2215082, 3322623, 4430164, 6645246, 9173783, 9967869, 13290492, 18347566, 19935738, 27521349, 36695132, 39871476, 55042698, 82564047, 110085396, 165128094, 330256188, 486210499, 972420998, 1458631497, 1944841996, 2917262994, 4375894491, 5834525988, 8751788982, 17503577964]

約数ペア:

[(1, 17503577964), (2, 8751788982), (3, 5834525988), (4, 4375894491), (6, 2917262994), (9, 1944841996), (12, 1458631497), (18, 972420998), (36, 486210499), (53, 330256188), (106, 165128094), (159, 110085396), (212, 82564047), (318, 55042698), (439, 39871476), (477, 36695132), (636, 27521349), (878, 19935738), (954, 18347566), (1317, 13290492), (1756, 9967869), (1908, 9173783), (2634, 6645246), (3951, 4430164), (5268, 3322623), (7902, 2215082), (15804, 1107541), (20897, 837612), (23267, 752292), (41794, 418806), (46534, 376146), (62691, 279204), (69801, 250764), (83588, 209403), (93068, 188073), (125382, 139602)]