81173172

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 192684800

約数和(自身を除く): 111511628

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 229, 271, 327, 436, 458, 542, 654, 687, 813, 916, 1084, 1308, 1374, 1626, 2748, 3252, 24961, 29539, 49922, 59078, 62059, 74883, 88617, 99844, 118156, 124118, 149766, 177234, 186177, 248236, 299532, 354468, 372354, 744708, 6764431, 13528862, 20293293, 27057724, 40586586, 81173172]

約数ペア:

[(1, 81173172), (2, 40586586), (3, 27057724), (4, 20293293), (6, 13528862), (12, 6764431), (109, 744708), (218, 372354), (229, 354468), (271, 299532), (327, 248236), (436, 186177), (458, 177234), (542, 149766), (654, 124118), (687, 118156), (813, 99844), (916, 88617), (1084, 74883), (1308, 62059), (1374, 59078), (1626, 49922), (2748, 29539), (3252, 24961)]