139861806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 330075648

約数和(自身を除く): 190213842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 83, 106, 159, 166, 249, 318, 371, 498, 581, 742, 757, 1113, 1162, 1514, 1743, 2226, 2271, 3486, 4399, 4542, 5299, 8798, 10598, 13197, 15897, 26394, 30793, 31794, 40121, 61586, 62831, 80242, 92379, 120363, 125662, 184758, 188493, 240726, 280847, 376986, 439817, 561694, 842541, 879634, 1319451, 1685082, 2638902, 3330043, 6660086, 9990129, 19980258, 23310301, 46620602, 69930903, 139861806]

約数ペア:

[(1, 139861806), (2, 69930903), (3, 46620602), (6, 23310301), (7, 19980258), (14, 9990129), (21, 6660086), (42, 3330043), (53, 2638902), (83, 1685082), (106, 1319451), (159, 879634), (166, 842541), (249, 561694), (318, 439817), (371, 376986), (498, 280847), (581, 240726), (742, 188493), (757, 184758), (1113, 125662), (1162, 120363), (1514, 92379), (1743, 80242), (2226, 62831), (2271, 61586), (3486, 40121), (4399, 31794), (4542, 30793), (5299, 26394), (8798, 15897), (10598, 13197)]