138357282

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 350208000

約数和(自身を除く): 211850718

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 49, 69, 74, 79, 98, 111, 138, 147, 158, 161, 222, 237, 259, 294, 322, 343, 474, 483, 518, 553, 686, 777, 851, 966, 1029, 1106, 1127, 1554, 1659, 1702, 1813, 1817, 2058, 2254, 2553, 2923, 3318, 3381, 3626, 3634, 3871, 5106, 5439, 5451, 5846, 5957, 6762, 7742, 7889, 8769, 10878, 10902, 11613, 11914, 12691, 12719, 15778, 17538, 17871, 20461, 23226, 23667, 25382, 25438, 27097, 35742, 38073, 38157, 40922, 41699, 47334, 54194, 61383, 67229, 76146, 76314, 81291, 83398, 89033, 122766, 125097, 134458, 143227, 162582, 178066, 201687, 250194, 267099, 286454, 291893, 403374, 429681, 470603, 534198, 583786, 623231, 859362, 875679, 941206, 1002589, 1246462, 1411809, 1751358, 1869693, 2005178, 2823618, 3007767, 3294221, 3739386, 6015534, 6588442, 9882663, 19765326, 23059547, 46119094, 69178641, 138357282]

約数ペア:

[(1, 138357282), (2, 69178641), (3, 46119094), (6, 23059547), (7, 19765326), (14, 9882663), (21, 6588442), (23, 6015534), (37, 3739386), (42, 3294221), (46, 3007767), (49, 2823618), (69, 2005178), (74, 1869693), (79, 1751358), (98, 1411809), (111, 1246462), (138, 1002589), (147, 941206), (158, 875679), (161, 859362), (222, 623231), (237, 583786), (259, 534198), (294, 470603), (322, 429681), (343, 403374), (474, 291893), (483, 286454), (518, 267099), (553, 250194), (686, 201687), (777, 178066), (851, 162582), (966, 143227), (1029, 134458), (1106, 125097), (1127, 122766), (1554, 89033), (1659, 83398), (1702, 81291), (1813, 76314), (1817, 76146), (2058, 67229), (2254, 61383), (2553, 54194), (2923, 47334), (3318, 41699), (3381, 40922), (3626, 38157), (3634, 38073), (3871, 35742), (5106, 27097), (5439, 25438), (5451, 25382), (5846, 23667), (5957, 23226), (6762, 20461), (7742, 17871), (7889, 17538), (8769, 15778), (10878, 12719), (10902, 12691), (11613, 11914)]