31821768

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 98496000

約数和(自身を除く): 66674232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 59, 66, 72, 88, 99, 108, 118, 132, 177, 198, 216, 227, 236, 264, 297, 354, 396, 454, 472, 531, 594, 649, 681, 708, 792, 908, 1062, 1188, 1298, 1362, 1416, 1593, 1816, 1947, 2043, 2124, 2376, 2497, 2596, 2724, 3186, 3894, 4086, 4248, 4994, 5192, 5448, 5841, 6129, 6372, 7491, 7788, 8172, 9988, 11682, 12258, 12744, 13393, 14982, 15576, 16344, 17523, 19976, 22473, 23364, 24516, 26786, 29964, 35046, 40179, 44946, 46728, 49032, 53572, 59928, 67419, 70092, 80358, 89892, 107144, 120537, 134838, 140184, 147323, 160716, 179784, 241074, 269676, 294646, 321432, 361611, 441969, 482148, 539352, 589292, 723222, 883938, 964296, 1178584, 1325907, 1446444, 1767876, 2651814, 2892888, 3535752, 3977721, 5303628, 7955442, 10607256, 15910884, 31821768]

約数ペア:

[(1, 31821768), (2, 15910884), (3, 10607256), (4, 7955442), (6, 5303628), (8, 3977721), (9, 3535752), (11, 2892888), (12, 2651814), (18, 1767876), (22, 1446444), (24, 1325907), (27, 1178584), (33, 964296), (36, 883938), (44, 723222), (54, 589292), (59, 539352), (66, 482148), (72, 441969), (88, 361611), (99, 321432), (108, 294646), (118, 269676), (132, 241074), (177, 179784), (198, 160716), (216, 147323), (227, 140184), (236, 134838), (264, 120537), (297, 107144), (354, 89892), (396, 80358), (454, 70092), (472, 67419), (531, 59928), (594, 53572), (649, 49032), (681, 46728), (708, 44946), (792, 40179), (908, 35046), (1062, 29964), (1188, 26786), (1298, 24516), (1362, 23364), (1416, 22473), (1593, 19976), (1816, 17523), (1947, 16344), (2043, 15576), (2124, 14982), (2376, 13393), (2497, 12744), (2596, 12258), (2724, 11682), (3186, 9988), (3894, 8172), (4086, 7788), (4248, 7491), (4994, 6372), (5192, 6129), (5448, 5841)]