57721356

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:673

約数の個数: 144

約数和(自身を含む): 188285440

約数和(自身を除く): 130564084

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 189, 198, 231, 242, 252, 297, 308, 363, 378, 396, 462, 484, 594, 631, 693, 726, 756, 847, 924, 1089, 1188, 1262, 1386, 1452, 1694, 1893, 2079, 2178, 2524, 2541, 2772, 3267, 3388, 3786, 4158, 4356, 4417, 5082, 5679, 6534, 6941, 7572, 7623, 8316, 8834, 10164, 11358, 13068, 13251, 13882, 15246, 17037, 17668, 20823, 22716, 22869, 26502, 27764, 30492, 34074, 39753, 41646, 45738, 48587, 53004, 62469, 68148, 76351, 79506, 83292, 91476, 97174, 119259, 124938, 145761, 152702, 159012, 187407, 194348, 229053, 238518, 249876, 291522, 305404, 374814, 437283, 458106, 477036, 534457, 583044, 687159, 749628, 874566, 916212, 1068914, 1311849, 1374318, 1603371, 1749132, 2061477, 2137828, 2623698, 2748636, 3206742, 4122954, 4810113, 5247396, 6413484, 8245908, 9620226, 14430339, 19240452, 28860678, 57721356]

約数ペア:

[(1, 57721356), (2, 28860678), (3, 19240452), (4, 14430339), (6, 9620226), (7, 8245908), (9, 6413484), (11, 5247396), (12, 4810113), (14, 4122954), (18, 3206742), (21, 2748636), (22, 2623698), (27, 2137828), (28, 2061477), (33, 1749132), (36, 1603371), (42, 1374318), (44, 1311849), (54, 1068914), (63, 916212), (66, 874566), (77, 749628), (84, 687159), (99, 583044), (108, 534457), (121, 477036), (126, 458106), (132, 437283), (154, 374814), (189, 305404), (198, 291522), (231, 249876), (242, 238518), (252, 229053), (297, 194348), (308, 187407), (363, 159012), (378, 152702), (396, 145761), (462, 124938), (484, 119259), (594, 97174), (631, 91476), (693, 83292), (726, 79506), (756, 76351), (847, 68148), (924, 62469), (1089, 53004), (1188, 48587), (1262, 45738), (1386, 41646), (1452, 39753), (1694, 34074), (1893, 30492), (2079, 27764), (2178, 26502), (2524, 22869), (2541, 22716), (2772, 20823), (3267, 17668), (3388, 17037), (3786, 15246), (4158, 13882), (4356, 13251), (4417, 13068), (5082, 11358), (5679, 10164), (6534, 8834), (6941, 8316), (7572, 7623)]