138672688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{112559}}^1$

素因数の和:112585

約数の個数: 40

約数和(自身を含む): 334978560

約数和(自身を除く): 196305872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 112559, 225118, 450236, 787913, 900472, 1238149, 1575826, 1800944, 2476298, 3151652, 4952596, 6303304, 8667043, 9905192, 12606608, 17334086, 19810384, 34668172, 69336344, 138672688]

約数ペア:

[(1, 138672688), (2, 69336344), (4, 34668172), (7, 19810384), (8, 17334086), (11, 12606608), (14, 9905192), (16, 8667043), (22, 6303304), (28, 4952596), (44, 3151652), (56, 2476298), (77, 1800944), (88, 1575826), (112, 1238149), (154, 900472), (176, 787913), (308, 450236), (616, 225118), (1232, 112559)]