31613868

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 101606400

約数和(自身を除く): 69992532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 23, 26, 27, 33, 36, 39, 44, 46, 52, 54, 66, 69, 78, 89, 92, 99, 108, 117, 132, 138, 143, 156, 178, 198, 207, 234, 253, 267, 276, 286, 297, 299, 351, 356, 396, 414, 429, 468, 506, 534, 572, 594, 598, 621, 702, 759, 801, 828, 858, 897, 979, 1012, 1068, 1157, 1188, 1196, 1242, 1287, 1404, 1518, 1602, 1716, 1794, 1958, 2047, 2277, 2314, 2403, 2484, 2574, 2691, 2937, 3036, 3204, 3289, 3471, 3588, 3861, 3916, 4094, 4554, 4628, 4806, 5148, 5382, 5874, 6141, 6578, 6831, 6942, 7722, 8073, 8188, 8811, 9108, 9612, 9867, 10413, 10764, 11748, 12282, 12727, 13156, 13662, 13884, 15444, 16146, 17622, 18423, 19734, 20826, 22517, 24564, 25454, 26433, 26611, 27324, 29601, 31239, 32292, 35244, 36846, 38181, 39468, 41652, 45034, 50908, 52866, 53222, 55269, 59202, 62478, 67551, 73692, 76362, 79833, 88803, 90068, 105732, 106444, 110538, 114543, 118404, 124956, 135102, 152724, 159666, 177606, 202653, 221076, 229086, 239499, 270204, 292721, 319332, 343629, 355212, 405306, 458172, 478998, 585442, 607959, 687258, 718497, 810612, 878163, 957996, 1170884, 1215918, 1374516, 1436994, 1756326, 2431836, 2634489, 2873988, 3512652, 5268978, 7903467, 10537956, 15806934, 31613868]

約数ペア:

[(1, 31613868), (2, 15806934), (3, 10537956), (4, 7903467), (6, 5268978), (9, 3512652), (11, 2873988), (12, 2634489), (13, 2431836), (18, 1756326), (22, 1436994), (23, 1374516), (26, 1215918), (27, 1170884), (33, 957996), (36, 878163), (39, 810612), (44, 718497), (46, 687258), (52, 607959), (54, 585442), (66, 478998), (69, 458172), (78, 405306), (89, 355212), (92, 343629), (99, 319332), (108, 292721), (117, 270204), (132, 239499), (138, 229086), (143, 221076), (156, 202653), (178, 177606), (198, 159666), (207, 152724), (234, 135102), (253, 124956), (267, 118404), (276, 114543), (286, 110538), (297, 106444), (299, 105732), (351, 90068), (356, 88803), (396, 79833), (414, 76362), (429, 73692), (468, 67551), (506, 62478), (534, 59202), (572, 55269), (594, 53222), (598, 52866), (621, 50908), (702, 45034), (759, 41652), (801, 39468), (828, 38181), (858, 36846), (897, 35244), (979, 32292), (1012, 31239), (1068, 29601), (1157, 27324), (1188, 26611), (1196, 26433), (1242, 25454), (1287, 24564), (1404, 22517), (1518, 20826), (1602, 19734), (1716, 18423), (1794, 17622), (1958, 16146), (2047, 15444), (2277, 13884), (2314, 13662), (2403, 13156), (2484, 12727), (2574, 12282), (2691, 11748), (2937, 10764), (3036, 10413), (3204, 9867), (3289, 9612), (3471, 9108), (3588, 8811), (3861, 8188), (3916, 8073), (4094, 7722), (4554, 6942), (4628, 6831), (4806, 6578), (5148, 6141), (5382, 5874)]