845507988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{106273}}^1$

素因数の和:106313

約数の個数: 72

約数和(自身を含む): 2437075368

約数和(自身を除く): 1591567380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 106273, 212546, 318819, 425092, 637638, 956457, 1275276, 1381549, 1806641, 1912914, 2763098, 3613282, 3825828, 4144647, 5419923, 5526196, 7226564, 8289294, 10839846, 12433941, 16259769, 16578588, 21679692, 23486333, 24867882, 32519538, 46972666, 49735764, 65039076, 70458999, 93945332, 140917998, 211376997, 281835996, 422753994, 845507988]

約数ペア:

[(1, 845507988), (2, 422753994), (3, 281835996), (4, 211376997), (6, 140917998), (9, 93945332), (12, 70458999), (13, 65039076), (17, 49735764), (18, 46972666), (26, 32519538), (34, 24867882), (36, 23486333), (39, 21679692), (51, 16578588), (52, 16259769), (68, 12433941), (78, 10839846), (102, 8289294), (117, 7226564), (153, 5526196), (156, 5419923), (204, 4144647), (221, 3825828), (234, 3613282), (306, 2763098), (442, 1912914), (468, 1806641), (612, 1381549), (663, 1275276), (884, 956457), (1326, 637638), (1989, 425092), (2652, 318819), (3978, 212546), (7956, 106273)]