163658556

素因数分解:

$2^2\times 3^5\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 432497520

約数和(自身を除く): 268838964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 162, 243, 274, 324, 411, 486, 548, 822, 972, 1229, 1233, 1644, 2458, 2466, 3687, 3699, 4916, 4932, 7374, 7398, 11061, 11097, 14748, 14796, 22122, 22194, 33183, 33291, 44244, 44388, 66366, 66582, 99549, 132732, 133164, 168373, 199098, 298647, 336746, 398196, 505119, 597294, 673492, 1010238, 1194588, 1515357, 2020476, 3030714, 4546071, 6061428, 9092142, 13638213, 18184284, 27276426, 40914639, 54552852, 81829278, 163658556]

約数ペア:

[(1, 163658556), (2, 81829278), (3, 54552852), (4, 40914639), (6, 27276426), (9, 18184284), (12, 13638213), (18, 9092142), (27, 6061428), (36, 4546071), (54, 3030714), (81, 2020476), (108, 1515357), (137, 1194588), (162, 1010238), (243, 673492), (274, 597294), (324, 505119), (411, 398196), (486, 336746), (548, 298647), (822, 199098), (972, 168373), (1229, 133164), (1233, 132732), (1644, 99549), (2458, 66582), (2466, 66366), (3687, 44388), (3699, 44244), (4916, 33291), (4932, 33183), (7374, 22194), (7398, 22122), (11061, 14796), (11097, 14748)]