72185997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 110965120

約数和(自身を除く): 38779123

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 741, 793, 1159, 1597, 2379, 3477, 4791, 15067, 20761, 30343, 45201, 62283, 91029, 97417, 292251, 394459, 1183377, 1266421, 1850923, 3799263, 5552769, 24061999, 72185997]

約数ペア:

[(1, 72185997), (3, 24061999), (13, 5552769), (19, 3799263), (39, 1850923), (57, 1266421), (61, 1183377), (183, 394459), (247, 292251), (741, 97417), (793, 91029), (1159, 62283), (1597, 45201), (2379, 30343), (3477, 20761), (4791, 15067)]