161218686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{26683}}^1$

素因数の和:26760

約数の個数: 32

約数和(自身を含む): 345824640

約数和(自身を除く): 184605954

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 6042, 26683, 53366, 80049, 160098, 506977, 1013954, 1414199, 1520931, 2828398, 3041862, 4242597, 8485194, 26869781, 53739562, 80609343, 161218686]

約数ペア:

[(1, 161218686), (2, 80609343), (3, 53739562), (6, 26869781), (19, 8485194), (38, 4242597), (53, 3041862), (57, 2828398), (106, 1520931), (114, 1414199), (159, 1013954), (318, 506977), (1007, 160098), (2014, 80049), (3021, 53366), (6042, 26683)]