7661484

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 21315840

約数和(自身を除く): 13654356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 487, 684, 828, 874, 974, 1311, 1461, 1748, 1948, 2622, 2922, 3933, 4383, 5244, 5844, 7866, 8766, 9253, 11201, 15732, 17532, 18506, 22402, 27759, 33603, 37012, 44804, 55518, 67206, 83277, 100809, 111036, 134412, 166554, 201618, 212819, 333108, 403236, 425638, 638457, 851276, 1276914, 1915371, 2553828, 3830742, 7661484]

約数ペア:

[(1, 7661484), (2, 3830742), (3, 2553828), (4, 1915371), (6, 1276914), (9, 851276), (12, 638457), (18, 425638), (19, 403236), (23, 333108), (36, 212819), (38, 201618), (46, 166554), (57, 134412), (69, 111036), (76, 100809), (92, 83277), (114, 67206), (138, 55518), (171, 44804), (207, 37012), (228, 33603), (276, 27759), (342, 22402), (414, 18506), (437, 17532), (487, 15732), (684, 11201), (828, 9253), (874, 8766), (974, 7866), (1311, 5844), (1461, 5244), (1748, 4383), (1948, 3933), (2622, 2922)]