25444188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 81978624

約数和(自身を除く): 56534436

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 67, 77, 84, 99, 126, 132, 134, 137, 154, 198, 201, 231, 252, 268, 274, 308, 396, 402, 411, 462, 469, 548, 603, 693, 737, 804, 822, 924, 938, 959, 1206, 1233, 1386, 1407, 1474, 1507, 1644, 1876, 1918, 2211, 2412, 2466, 2772, 2814, 2877, 2948, 3014, 3836, 4221, 4422, 4521, 4932, 5159, 5628, 5754, 6028, 6633, 8442, 8631, 8844, 9042, 9179, 10318, 10549, 11508, 13266, 13563, 15477, 16884, 17262, 18084, 18358, 20636, 21098, 26532, 27126, 27537, 30954, 31647, 34524, 36716, 42196, 46431, 54252, 55074, 61908, 63294, 64253, 82611, 92862, 94941, 100969, 110148, 126588, 128506, 165222, 185724, 189882, 192759, 201938, 257012, 302907, 330444, 379764, 385518, 403876, 578277, 605814, 706783, 771036, 908721, 1156554, 1211628, 1413566, 1817442, 2120349, 2313108, 2827132, 3634884, 4240698, 6361047, 8481396, 12722094, 25444188]

約数ペア:

[(1, 25444188), (2, 12722094), (3, 8481396), (4, 6361047), (6, 4240698), (7, 3634884), (9, 2827132), (11, 2313108), (12, 2120349), (14, 1817442), (18, 1413566), (21, 1211628), (22, 1156554), (28, 908721), (33, 771036), (36, 706783), (42, 605814), (44, 578277), (63, 403876), (66, 385518), (67, 379764), (77, 330444), (84, 302907), (99, 257012), (126, 201938), (132, 192759), (134, 189882), (137, 185724), (154, 165222), (198, 128506), (201, 126588), (231, 110148), (252, 100969), (268, 94941), (274, 92862), (308, 82611), (396, 64253), (402, 63294), (411, 61908), (462, 55074), (469, 54252), (548, 46431), (603, 42196), (693, 36716), (737, 34524), (804, 31647), (822, 30954), (924, 27537), (938, 27126), (959, 26532), (1206, 21098), (1233, 20636), (1386, 18358), (1407, 18084), (1474, 17262), (1507, 16884), (1644, 15477), (1876, 13563), (1918, 13266), (2211, 11508), (2412, 10549), (2466, 10318), (2772, 9179), (2814, 9042), (2877, 8844), (2948, 8631), (3014, 8442), (3836, 6633), (4221, 6028), (4422, 5754), (4521, 5628), (4932, 5159)]