72178938

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{34273}}^1$

素因数の和:34300

約数の個数: 40

約数和(自身を含む): 174180468

約数和(自身を除く): 102001530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 34273, 68546, 102819, 205638, 308457, 445549, 616914, 891098, 925371, 1336647, 1850742, 2673294, 2776113, 4009941, 5552226, 8019882, 12029823, 24059646, 36089469, 72178938]

約数ペア:

[(1, 72178938), (2, 36089469), (3, 24059646), (6, 12029823), (9, 8019882), (13, 5552226), (18, 4009941), (26, 2776113), (27, 2673294), (39, 1850742), (54, 1336647), (78, 925371), (81, 891098), (117, 616914), (162, 445549), (234, 308457), (351, 205638), (702, 102819), (1053, 68546), (2106, 34273)]