127897128

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 355829760

約数和(自身を除く): 227932632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 127, 142, 197, 213, 254, 284, 381, 394, 426, 508, 568, 591, 639, 762, 788, 852, 1016, 1143, 1182, 1278, 1524, 1576, 1704, 1773, 2286, 2364, 2556, 3048, 3546, 4572, 4728, 5112, 7092, 9017, 9144, 13987, 14184, 18034, 25019, 27051, 27974, 36068, 41961, 50038, 54102, 55948, 72136, 75057, 81153, 83922, 100076, 108204, 111896, 125883, 150114, 162306, 167844, 200152, 216408, 225171, 251766, 300228, 324612, 335688, 450342, 503532, 600456, 649224, 900684, 1007064, 1776349, 1801368, 3552698, 5329047, 7105396, 10658094, 14210792, 15987141, 21316188, 31974282, 42632376, 63948564, 127897128]

約数ペア:

[(1, 127897128), (2, 63948564), (3, 42632376), (4, 31974282), (6, 21316188), (8, 15987141), (9, 14210792), (12, 10658094), (18, 7105396), (24, 5329047), (36, 3552698), (71, 1801368), (72, 1776349), (127, 1007064), (142, 900684), (197, 649224), (213, 600456), (254, 503532), (284, 450342), (381, 335688), (394, 324612), (426, 300228), (508, 251766), (568, 225171), (591, 216408), (639, 200152), (762, 167844), (788, 162306), (852, 150114), (1016, 125883), (1143, 111896), (1182, 108204), (1278, 100076), (1524, 83922), (1576, 81153), (1704, 75057), (1773, 72136), (2286, 55948), (2364, 54102), (2556, 50038), (3048, 41961), (3546, 36068), (4572, 27974), (4728, 27051), (5112, 25019), (7092, 18034), (9017, 14184), (9144, 13987)]