138933652

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 292795776

約数和(自身を除く): 153862124

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 121, 142, 143, 242, 284, 286, 311, 484, 572, 622, 781, 923, 1244, 1562, 1573, 1846, 3124, 3146, 3421, 3692, 4043, 6292, 6842, 8086, 8591, 10153, 13684, 16172, 17182, 20306, 22081, 34364, 37631, 40612, 44162, 44473, 75262, 88324, 88946, 111683, 150524, 177892, 223366, 242891, 287053, 446732, 485782, 489203, 574106, 971564, 978406, 1148212, 1956812, 2671801, 3157583, 5343602, 6315166, 10687204, 12630332, 34733413, 69466826, 138933652]

約数ペア:

[(1, 138933652), (2, 69466826), (4, 34733413), (11, 12630332), (13, 10687204), (22, 6315166), (26, 5343602), (44, 3157583), (52, 2671801), (71, 1956812), (121, 1148212), (142, 978406), (143, 971564), (242, 574106), (284, 489203), (286, 485782), (311, 446732), (484, 287053), (572, 242891), (622, 223366), (781, 177892), (923, 150524), (1244, 111683), (1562, 88946), (1573, 88324), (1846, 75262), (3124, 44473), (3146, 44162), (3421, 40612), (3692, 37631), (4043, 34364), (6292, 22081), (6842, 20306), (8086, 17182), (8591, 16172), (10153, 13684)]