40638834

素因数分解:

$2^1\times 3^8\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 96835440

約数和(自身を除く): 56196606

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 163, 171, 243, 326, 342, 486, 489, 513, 729, 978, 1026, 1458, 1467, 1539, 2187, 2934, 3078, 3097, 4374, 4401, 4617, 6194, 6561, 8802, 9234, 9291, 13122, 13203, 13851, 18582, 26406, 27702, 27873, 39609, 41553, 55746, 79218, 83106, 83619, 118827, 124659, 167238, 237654, 249318, 250857, 356481, 501714, 712962, 752571, 1069443, 1505142, 2138886, 2257713, 4515426, 6773139, 13546278, 20319417, 40638834]

約数ペア:

[(1, 40638834), (2, 20319417), (3, 13546278), (6, 6773139), (9, 4515426), (18, 2257713), (19, 2138886), (27, 1505142), (38, 1069443), (54, 752571), (57, 712962), (81, 501714), (114, 356481), (162, 250857), (163, 249318), (171, 237654), (243, 167238), (326, 124659), (342, 118827), (486, 83619), (489, 83106), (513, 79218), (729, 55746), (978, 41553), (1026, 39609), (1458, 27873), (1467, 27702), (1539, 26406), (2187, 18582), (2934, 13851), (3078, 13203), (3097, 13122), (4374, 9291), (4401, 9234), (4617, 8802), (6194, 6561)]