138412456

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 329079240

約数和(自身を除く): 190666784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 157, 173, 182, 196, 314, 346, 364, 392, 628, 637, 692, 728, 1099, 1211, 1256, 1274, 1384, 2041, 2198, 2249, 2422, 2548, 4082, 4396, 4498, 4844, 5096, 7693, 8164, 8477, 8792, 8996, 9688, 14287, 15386, 15743, 16328, 16954, 17992, 27161, 28574, 30772, 31486, 33908, 54322, 57148, 61544, 62972, 67816, 100009, 108644, 110201, 114296, 125944, 190127, 200018, 217288, 220402, 353093, 380254, 400036, 440804, 706186, 760508, 800072, 881608, 1330889, 1412372, 1521016, 2471651, 2661778, 2824744, 4943302, 5323556, 9886604, 10647112, 17301557, 19773208, 34603114, 69206228, 138412456]

約数ペア:

[(1, 138412456), (2, 69206228), (4, 34603114), (7, 19773208), (8, 17301557), (13, 10647112), (14, 9886604), (26, 5323556), (28, 4943302), (49, 2824744), (52, 2661778), (56, 2471651), (91, 1521016), (98, 1412372), (104, 1330889), (157, 881608), (173, 800072), (182, 760508), (196, 706186), (314, 440804), (346, 400036), (364, 380254), (392, 353093), (628, 220402), (637, 217288), (692, 200018), (728, 190127), (1099, 125944), (1211, 114296), (1256, 110201), (1274, 108644), (1384, 100009), (2041, 67816), (2198, 62972), (2249, 61544), (2422, 57148), (2548, 54322), (4082, 33908), (4396, 31486), (4498, 30772), (4844, 28574), (5096, 27161), (7693, 17992), (8164, 16954), (8477, 16328), (8792, 15743), (8996, 15386), (9688, 14287)]