128904834

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{15313}}^1$

素因数の和:15402

約数の個数: 32

約数和(自身を含む): 273446784

約数和(自身を除く): 144541950

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2806, 4209, 8418, 15313, 30626, 45939, 91878, 352199, 704398, 934093, 1056597, 1868186, 2113194, 2802279, 5604558, 21484139, 42968278, 64452417, 128904834]

約数ペア:

[(1, 128904834), (2, 64452417), (3, 42968278), (6, 21484139), (23, 5604558), (46, 2802279), (61, 2113194), (69, 1868186), (122, 1056597), (138, 934093), (183, 704398), (366, 352199), (1403, 91878), (2806, 45939), (4209, 30626), (8418, 15313)]