38439684

素因数分解:

$2^2\times 3^5\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 102368448

約数和(自身を除く): 63928764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 243, 284, 324, 426, 486, 557, 639, 852, 972, 1114, 1278, 1671, 1917, 2228, 2556, 3342, 3834, 5013, 5751, 6684, 7668, 10026, 11502, 15039, 17253, 20052, 23004, 30078, 34506, 39547, 45117, 60156, 69012, 79094, 90234, 118641, 135351, 158188, 180468, 237282, 270702, 355923, 474564, 541404, 711846, 1067769, 1423692, 2135538, 3203307, 4271076, 6406614, 9609921, 12813228, 19219842, 38439684]

約数ペア:

[(1, 38439684), (2, 19219842), (3, 12813228), (4, 9609921), (6, 6406614), (9, 4271076), (12, 3203307), (18, 2135538), (27, 1423692), (36, 1067769), (54, 711846), (71, 541404), (81, 474564), (108, 355923), (142, 270702), (162, 237282), (213, 180468), (243, 158188), (284, 135351), (324, 118641), (426, 90234), (486, 79094), (557, 69012), (639, 60156), (852, 45117), (972, 39547), (1114, 34506), (1278, 30078), (1671, 23004), (1917, 20052), (2228, 17253), (2556, 15039), (3342, 11502), (3834, 10026), (5013, 7668), (5751, 6684)]