31365054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 82667520

約数和(自身を除く): 51302466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 79, 126, 137, 138, 158, 161, 207, 237, 274, 322, 411, 414, 474, 483, 553, 711, 822, 959, 966, 1106, 1233, 1422, 1449, 1659, 1817, 1918, 2466, 2877, 2898, 3151, 3318, 3634, 4977, 5451, 5754, 6302, 8631, 9453, 9954, 10823, 10902, 12719, 16353, 17262, 18906, 21646, 22057, 25438, 28359, 32469, 32706, 38157, 44114, 56718, 64938, 66171, 75761, 76314, 97407, 114471, 132342, 151522, 194814, 198513, 227283, 228942, 248929, 397026, 454566, 497858, 681849, 746787, 1363698, 1493574, 1742503, 2240361, 3485006, 4480722, 5227509, 10455018, 15682527, 31365054]

約数ペア:

[(1, 31365054), (2, 15682527), (3, 10455018), (6, 5227509), (7, 4480722), (9, 3485006), (14, 2240361), (18, 1742503), (21, 1493574), (23, 1363698), (42, 746787), (46, 681849), (63, 497858), (69, 454566), (79, 397026), (126, 248929), (137, 228942), (138, 227283), (158, 198513), (161, 194814), (207, 151522), (237, 132342), (274, 114471), (322, 97407), (411, 76314), (414, 75761), (474, 66171), (483, 64938), (553, 56718), (711, 44114), (822, 38157), (959, 32706), (966, 32469), (1106, 28359), (1233, 25438), (1422, 22057), (1449, 21646), (1659, 18906), (1817, 17262), (1918, 16353), (2466, 12719), (2877, 10902), (2898, 10823), (3151, 9954), (3318, 9453), (3634, 8631), (4977, 6302), (5451, 5754)]