129215632

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88747}}^1$

素因数の和:88775

約数の個数: 40

約数和(自身を含む): 308133056

約数和(自身を除く): 178917424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 88747, 177494, 354988, 621229, 709976, 1153711, 1242458, 1419952, 2307422, 2484916, 4614844, 4969832, 8075977, 9229688, 9939664, 16151954, 18459376, 32303908, 64607816, 129215632]

約数ペア:

[(1, 129215632), (2, 64607816), (4, 32303908), (7, 18459376), (8, 16151954), (13, 9939664), (14, 9229688), (16, 8075977), (26, 4969832), (28, 4614844), (52, 2484916), (56, 2307422), (91, 1419952), (104, 1242458), (112, 1153711), (182, 709976), (208, 621229), (364, 354988), (728, 177494), (1456, 88747)]