1878906636

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 5039012160

約数和(自身を除く): 3160105524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 101, 103, 116, 173, 174, 202, 206, 261, 303, 309, 346, 348, 404, 412, 519, 522, 606, 618, 692, 909, 927, 1038, 1044, 1212, 1236, 1557, 1818, 1854, 2076, 2929, 2987, 3114, 3636, 3708, 5017, 5858, 5974, 6228, 8787, 8961, 10034, 10403, 11716, 11948, 15051, 17473, 17574, 17819, 17922, 20068, 20806, 26361, 26883, 30102, 31209, 34946, 35148, 35638, 35844, 41612, 45153, 52419, 52722, 53457, 53766, 60204, 62418, 69892, 71276, 90306, 93627, 104838, 105444, 106914, 107532, 124836, 157257, 160371, 180612, 187254, 209676, 213828, 301687, 314514, 320742, 374508, 506717, 516751, 603374, 629028, 641484, 905061, 1013434, 1033502, 1206748, 1520151, 1550253, 1799719, 1810122, 2026868, 2067004, 2715183, 3040302, 3100506, 3599438, 3620244, 4560453, 4650759, 5399157, 5430366, 6080604, 6201012, 7198876, 9120906, 9301518, 10798314, 10860732, 16197471, 18241812, 18603036, 21596628, 32394942, 52191851, 64789884, 104383702, 156575553, 208767404, 313151106, 469726659, 626302212, 939453318, 1878906636]

約数ペア:

[(1, 1878906636), (2, 939453318), (3, 626302212), (4, 469726659), (6, 313151106), (9, 208767404), (12, 156575553), (18, 104383702), (29, 64789884), (36, 52191851), (58, 32394942), (87, 21596628), (101, 18603036), (103, 18241812), (116, 16197471), (173, 10860732), (174, 10798314), (202, 9301518), (206, 9120906), (261, 7198876), (303, 6201012), (309, 6080604), (346, 5430366), (348, 5399157), (404, 4650759), (412, 4560453), (519, 3620244), (522, 3599438), (606, 3100506), (618, 3040302), (692, 2715183), (909, 2067004), (927, 2026868), (1038, 1810122), (1044, 1799719), (1212, 1550253), (1236, 1520151), (1557, 1206748), (1818, 1033502), (1854, 1013434), (2076, 905061), (2929, 641484), (2987, 629028), (3114, 603374), (3636, 516751), (3708, 506717), (5017, 374508), (5858, 320742), (5974, 314514), (6228, 301687), (8787, 213828), (8961, 209676), (10034, 187254), (10403, 180612), (11716, 160371), (11948, 157257), (15051, 124836), (17473, 107532), (17574, 106914), (17819, 105444), (17922, 104838), (20068, 93627), (20806, 90306), (26361, 71276), (26883, 69892), (30102, 62418), (31209, 60204), (34946, 53766), (35148, 53457), (35638, 52722), (35844, 52419), (41612, 45153)]