128473002

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{145661}}^1$

素因数の和:145683

約数の個数: 36

約数和(自身を含む): 323806626

約数和(自身を除く): 195333624

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 145661, 291322, 436983, 873966, 1019627, 1310949, 2039254, 2621898, 3058881, 6117762, 7137389, 9176643, 14274778, 18353286, 21412167, 42824334, 64236501, 128473002]

約数ペア:

[(1, 128473002), (2, 64236501), (3, 42824334), (6, 21412167), (7, 18353286), (9, 14274778), (14, 9176643), (18, 7137389), (21, 6117762), (42, 3058881), (49, 2621898), (63, 2039254), (98, 1310949), (126, 1019627), (147, 873966), (294, 436983), (441, 291322), (882, 145661)]