39538764

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 104832000

約数和(自身を除く): 65293236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 499, 558, 639, 852, 998, 1116, 1278, 1497, 1996, 2201, 2556, 2994, 4402, 4491, 5988, 6603, 8804, 8982, 13206, 15469, 17964, 19809, 26412, 30938, 35429, 39618, 46407, 61876, 70858, 79236, 92814, 106287, 139221, 141716, 185628, 212574, 278442, 318861, 425148, 556884, 637722, 1098299, 1275444, 2196598, 3294897, 4393196, 6589794, 9884691, 13179588, 19769382, 39538764]

約数ペア:

[(1, 39538764), (2, 19769382), (3, 13179588), (4, 9884691), (6, 6589794), (9, 4393196), (12, 3294897), (18, 2196598), (31, 1275444), (36, 1098299), (62, 637722), (71, 556884), (93, 425148), (124, 318861), (142, 278442), (186, 212574), (213, 185628), (279, 141716), (284, 139221), (372, 106287), (426, 92814), (499, 79236), (558, 70858), (639, 61876), (852, 46407), (998, 39618), (1116, 35429), (1278, 30938), (1497, 26412), (1996, 19809), (2201, 17964), (2556, 15469), (2994, 13206), (4402, 8982), (4491, 8804), (5988, 6603)]