40070412

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 104805792

約数和(自身を除く): 64735380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 71, 122, 142, 183, 213, 244, 257, 284, 366, 426, 514, 549, 639, 732, 771, 852, 1028, 1098, 1278, 1542, 2196, 2313, 2556, 3084, 4331, 4626, 8662, 9252, 12993, 15677, 17324, 18247, 25986, 31354, 36494, 38979, 47031, 51972, 54741, 62708, 72988, 77958, 94062, 109482, 141093, 155916, 164223, 188124, 218964, 282186, 328446, 564372, 656892, 1113067, 2226134, 3339201, 4452268, 6678402, 10017603, 13356804, 20035206, 40070412]

約数ペア:

[(1, 40070412), (2, 20035206), (3, 13356804), (4, 10017603), (6, 6678402), (9, 4452268), (12, 3339201), (18, 2226134), (36, 1113067), (61, 656892), (71, 564372), (122, 328446), (142, 282186), (183, 218964), (213, 188124), (244, 164223), (257, 155916), (284, 141093), (366, 109482), (426, 94062), (514, 77958), (549, 72988), (639, 62708), (732, 54741), (771, 51972), (852, 47031), (1028, 38979), (1098, 36494), (1278, 31354), (1542, 25986), (2196, 18247), (2313, 17324), (2556, 15677), (3084, 12993), (4331, 9252), (4626, 8662)]