138547278

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2957}}^1$

素因数の和:3121

約数の個数: 48

約数和(自身を含む): 318399120

約数和(自身を除く): 179851842

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 137, 171, 274, 342, 411, 822, 1233, 2466, 2603, 2957, 5206, 5914, 7809, 8871, 15618, 17742, 23427, 26613, 46854, 53226, 56183, 112366, 168549, 337098, 405109, 505647, 810218, 1011294, 1215327, 2430654, 3645981, 7291962, 7697071, 15394142, 23091213, 46182426, 69273639, 138547278]

約数ペア:

[(1, 138547278), (2, 69273639), (3, 46182426), (6, 23091213), (9, 15394142), (18, 7697071), (19, 7291962), (38, 3645981), (57, 2430654), (114, 1215327), (137, 1011294), (171, 810218), (274, 505647), (342, 405109), (411, 337098), (822, 168549), (1233, 112366), (2466, 56183), (2603, 53226), (2957, 46854), (5206, 26613), (5914, 23427), (7809, 17742), (8871, 15618)]