51820524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 160742400

約数和(自身を除く): 108921876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 79, 84, 114, 126, 133, 137, 158, 171, 228, 237, 252, 266, 274, 316, 342, 399, 411, 474, 532, 548, 553, 684, 711, 798, 822, 948, 959, 1106, 1197, 1233, 1422, 1501, 1596, 1644, 1659, 1918, 2212, 2394, 2466, 2603, 2844, 2877, 3002, 3318, 3836, 4503, 4788, 4932, 4977, 5206, 5754, 6004, 6636, 7809, 8631, 9006, 9954, 10412, 10507, 10823, 11508, 13509, 15618, 17262, 18012, 18221, 19908, 21014, 21646, 23427, 27018, 31236, 31521, 32469, 34524, 36442, 42028, 43292, 46854, 54036, 54663, 63042, 64938, 72884, 75761, 93708, 94563, 97407, 109326, 126084, 129876, 151522, 163989, 189126, 194814, 205637, 218652, 227283, 303044, 327978, 378252, 389628, 411274, 454566, 616911, 655956, 681849, 822548, 909132, 1233822, 1363698, 1439459, 1850733, 2467644, 2727396, 2878918, 3701466, 4318377, 5757836, 7402932, 8636754, 12955131, 17273508, 25910262, 51820524]

約数ペア:

[(1, 51820524), (2, 25910262), (3, 17273508), (4, 12955131), (6, 8636754), (7, 7402932), (9, 5757836), (12, 4318377), (14, 3701466), (18, 2878918), (19, 2727396), (21, 2467644), (28, 1850733), (36, 1439459), (38, 1363698), (42, 1233822), (57, 909132), (63, 822548), (76, 681849), (79, 655956), (84, 616911), (114, 454566), (126, 411274), (133, 389628), (137, 378252), (158, 327978), (171, 303044), (228, 227283), (237, 218652), (252, 205637), (266, 194814), (274, 189126), (316, 163989), (342, 151522), (399, 129876), (411, 126084), (474, 109326), (532, 97407), (548, 94563), (553, 93708), (684, 75761), (711, 72884), (798, 64938), (822, 63042), (948, 54663), (959, 54036), (1106, 46854), (1197, 43292), (1233, 42028), (1422, 36442), (1501, 34524), (1596, 32469), (1644, 31521), (1659, 31236), (1918, 27018), (2212, 23427), (2394, 21646), (2466, 21014), (2603, 19908), (2844, 18221), (2877, 18012), (3002, 17262), (3318, 15618), (3836, 13509), (4503, 11508), (4788, 10823), (4932, 10507), (4977, 10412), (5206, 9954), (5754, 9006), (6004, 8631), (6636, 7809)]