7215516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 24111360

約数和(自身を除く): 16895844

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 126, 132, 133, 137, 154, 171, 198, 209, 228, 231, 252, 266, 274, 308, 342, 396, 399, 411, 418, 462, 532, 548, 627, 684, 693, 798, 822, 836, 924, 959, 1197, 1233, 1254, 1386, 1463, 1507, 1596, 1644, 1881, 1918, 2394, 2466, 2508, 2603, 2772, 2877, 2926, 3014, 3762, 3836, 4389, 4521, 4788, 4932, 5206, 5754, 5852, 6028, 7524, 7809, 8631, 8778, 9042, 10412, 10549, 11508, 13167, 13563, 15618, 17262, 17556, 18084, 18221, 21098, 23427, 26334, 27126, 28633, 31236, 31647, 34524, 36442, 42196, 46854, 52668, 54252, 54663, 57266, 63294, 72884, 85899, 93708, 94941, 109326, 114532, 126588, 163989, 171798, 189882, 200431, 218652, 257697, 327978, 343596, 379764, 400862, 515394, 601293, 655956, 801724, 1030788, 1202586, 1803879, 2405172, 3607758, 7215516]

約数ペア:

[(1, 7215516), (2, 3607758), (3, 2405172), (4, 1803879), (6, 1202586), (7, 1030788), (9, 801724), (11, 655956), (12, 601293), (14, 515394), (18, 400862), (19, 379764), (21, 343596), (22, 327978), (28, 257697), (33, 218652), (36, 200431), (38, 189882), (42, 171798), (44, 163989), (57, 126588), (63, 114532), (66, 109326), (76, 94941), (77, 93708), (84, 85899), (99, 72884), (114, 63294), (126, 57266), (132, 54663), (133, 54252), (137, 52668), (154, 46854), (171, 42196), (198, 36442), (209, 34524), (228, 31647), (231, 31236), (252, 28633), (266, 27126), (274, 26334), (308, 23427), (342, 21098), (396, 18221), (399, 18084), (411, 17556), (418, 17262), (462, 15618), (532, 13563), (548, 13167), (627, 11508), (684, 10549), (693, 10412), (798, 9042), (822, 8778), (836, 8631), (924, 7809), (959, 7524), (1197, 6028), (1233, 5852), (1254, 5754), (1386, 5206), (1463, 4932), (1507, 4788), (1596, 4521), (1644, 4389), (1881, 3836), (1918, 3762), (2394, 3014), (2466, 2926), (2508, 2877), (2603, 2772)]