163181538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 429112320

約数和(自身を除く): 265930782

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 127, 153, 171, 221, 234, 247, 254, 289, 306, 323, 342, 381, 442, 494, 578, 646, 663, 741, 762, 867, 969, 1143, 1326, 1482, 1651, 1734, 1938, 1989, 2159, 2223, 2286, 2413, 2601, 2907, 3302, 3757, 3978, 4199, 4318, 4446, 4826, 4953, 5202, 5491, 5814, 6477, 7239, 7514, 8398, 9906, 10982, 11271, 12597, 12954, 14478, 14859, 16473, 19431, 21717, 22542, 25194, 28067, 29718, 31369, 32946, 33813, 36703, 37791, 38862, 41021, 43434, 49419, 56134, 62738, 67626, 71383, 73406, 75582, 82042, 84201, 94107, 98838, 110109, 123063, 142766, 168402, 188214, 214149, 220218, 246126, 252603, 282321, 330327, 369189, 428298, 477139, 505206, 533273, 564642, 642447, 660654, 697357, 738378, 954278, 1066546, 1284894, 1394714, 1431417, 1599819, 2092071, 2862834, 3199638, 4184142, 4294251, 4799457, 6276213, 8588502, 9065641, 9598914, 12552426, 18131282, 27196923, 54393846, 81590769, 163181538]

約数ペア:

[(1, 163181538), (2, 81590769), (3, 54393846), (6, 27196923), (9, 18131282), (13, 12552426), (17, 9598914), (18, 9065641), (19, 8588502), (26, 6276213), (34, 4799457), (38, 4294251), (39, 4184142), (51, 3199638), (57, 2862834), (78, 2092071), (102, 1599819), (114, 1431417), (117, 1394714), (127, 1284894), (153, 1066546), (171, 954278), (221, 738378), (234, 697357), (247, 660654), (254, 642447), (289, 564642), (306, 533273), (323, 505206), (342, 477139), (381, 428298), (442, 369189), (494, 330327), (578, 282321), (646, 252603), (663, 246126), (741, 220218), (762, 214149), (867, 188214), (969, 168402), (1143, 142766), (1326, 123063), (1482, 110109), (1651, 98838), (1734, 94107), (1938, 84201), (1989, 82042), (2159, 75582), (2223, 73406), (2286, 71383), (2413, 67626), (2601, 62738), (2907, 56134), (3302, 49419), (3757, 43434), (3978, 41021), (4199, 38862), (4318, 37791), (4446, 36703), (4826, 33813), (4953, 32946), (5202, 31369), (5491, 29718), (5814, 28067), (6477, 25194), (7239, 22542), (7514, 21717), (8398, 19431), (9906, 16473), (10982, 14859), (11271, 14478), (12597, 12954)]