31304196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 103154688

約数和(自身を除く): 71850492

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 322, 396, 414, 462, 483, 491, 506, 644, 693, 759, 828, 924, 966, 982, 1012, 1386, 1449, 1473, 1518, 1771, 1932, 1964, 2277, 2772, 2898, 2946, 3036, 3437, 3542, 4419, 4554, 5313, 5401, 5796, 5892, 6874, 7084, 8838, 9108, 10311, 10626, 10802, 11293, 13748, 15939, 16203, 17676, 20622, 21252, 21604, 22586, 30933, 31878, 32406, 33879, 37807, 41244, 45172, 48609, 61866, 63756, 64812, 67758, 75614, 79051, 97218, 101637, 113421, 123732, 124223, 135516, 151228, 158102, 194436, 203274, 226842, 237153, 248446, 316204, 340263, 372669, 406548, 453684, 474306, 496892, 680526, 711459, 745338, 869561, 948612, 1118007, 1361052, 1422918, 1490676, 1739122, 2236014, 2608683, 2845836, 3478244, 4472028, 5217366, 7826049, 10434732, 15652098, 31304196]

約数ペア:

[(1, 31304196), (2, 15652098), (3, 10434732), (4, 7826049), (6, 5217366), (7, 4472028), (9, 3478244), (11, 2845836), (12, 2608683), (14, 2236014), (18, 1739122), (21, 1490676), (22, 1422918), (23, 1361052), (28, 1118007), (33, 948612), (36, 869561), (42, 745338), (44, 711459), (46, 680526), (63, 496892), (66, 474306), (69, 453684), (77, 406548), (84, 372669), (92, 340263), (99, 316204), (126, 248446), (132, 237153), (138, 226842), (154, 203274), (161, 194436), (198, 158102), (207, 151228), (231, 135516), (252, 124223), (253, 123732), (276, 113421), (308, 101637), (322, 97218), (396, 79051), (414, 75614), (462, 67758), (483, 64812), (491, 63756), (506, 61866), (644, 48609), (693, 45172), (759, 41244), (828, 37807), (924, 33879), (966, 32406), (982, 31878), (1012, 30933), (1386, 22586), (1449, 21604), (1473, 21252), (1518, 20622), (1771, 17676), (1932, 16203), (1964, 15939), (2277, 13748), (2772, 11293), (2898, 10802), (2946, 10626), (3036, 10311), (3437, 9108), (3542, 8838), (4419, 7084), (4554, 6874), (5313, 5892), (5401, 5796)]