80505198

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 190356480

約数和(自身を除く): 109851282

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 53, 54, 69, 106, 138, 159, 207, 318, 414, 477, 621, 954, 1219, 1223, 1242, 1431, 2438, 2446, 2862, 3657, 3669, 7314, 7338, 10971, 11007, 21942, 22014, 28129, 32913, 33021, 56258, 64819, 65826, 66042, 84387, 129638, 168774, 194457, 253161, 388914, 506322, 583371, 759483, 1166742, 1490837, 1518966, 1750113, 2981674, 3500226, 4472511, 8945022, 13417533, 26835066, 40252599, 80505198]

約数ペア:

[(1, 80505198), (2, 40252599), (3, 26835066), (6, 13417533), (9, 8945022), (18, 4472511), (23, 3500226), (27, 2981674), (46, 1750113), (53, 1518966), (54, 1490837), (69, 1166742), (106, 759483), (138, 583371), (159, 506322), (207, 388914), (318, 253161), (414, 194457), (477, 168774), (621, 129638), (954, 84387), (1219, 66042), (1223, 65826), (1242, 64819), (1431, 56258), (2438, 33021), (2446, 32913), (2862, 28129), (3657, 22014), (3669, 21942), (7314, 11007), (7338, 10971)]