138801276

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 378710640

約数和(自身を除く): 239909364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 59, 81, 106, 108, 118, 137, 159, 162, 177, 212, 236, 274, 318, 324, 354, 411, 477, 531, 548, 636, 708, 822, 954, 1062, 1233, 1431, 1593, 1644, 1908, 2124, 2466, 2862, 3127, 3186, 3699, 4293, 4779, 4932, 5724, 6254, 6372, 7261, 7398, 8083, 8586, 9381, 9558, 11097, 12508, 14522, 14796, 16166, 17172, 18762, 19116, 21783, 22194, 24249, 28143, 29044, 32332, 37524, 43566, 44388, 48498, 56286, 65349, 72747, 84429, 87132, 96996, 112572, 130698, 145494, 168858, 196047, 218241, 253287, 261396, 290988, 337716, 392094, 428399, 436482, 506574, 588141, 654723, 784188, 856798, 872964, 1013148, 1176282, 1285197, 1309446, 1713596, 2352564, 2570394, 2618892, 3855591, 5140788, 7711182, 11566773, 15422364, 23133546, 34700319, 46267092, 69400638, 138801276]

約数ペア:

[(1, 138801276), (2, 69400638), (3, 46267092), (4, 34700319), (6, 23133546), (9, 15422364), (12, 11566773), (18, 7711182), (27, 5140788), (36, 3855591), (53, 2618892), (54, 2570394), (59, 2352564), (81, 1713596), (106, 1309446), (108, 1285197), (118, 1176282), (137, 1013148), (159, 872964), (162, 856798), (177, 784188), (212, 654723), (236, 588141), (274, 506574), (318, 436482), (324, 428399), (354, 392094), (411, 337716), (477, 290988), (531, 261396), (548, 253287), (636, 218241), (708, 196047), (822, 168858), (954, 145494), (1062, 130698), (1233, 112572), (1431, 96996), (1593, 87132), (1644, 84429), (1908, 72747), (2124, 65349), (2466, 56286), (2862, 48498), (3127, 44388), (3186, 43566), (3699, 37524), (4293, 32332), (4779, 29044), (4932, 28143), (5724, 24249), (6254, 22194), (6372, 21783), (7261, 19116), (7398, 18762), (8083, 17172), (8586, 16166), (9381, 14796), (9558, 14522), (11097, 12508)]