31077648

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 160

約数和(自身を含む): 104755200

約数和(自身を除く): 73677552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 43, 48, 54, 56, 63, 72, 84, 86, 108, 112, 126, 129, 144, 168, 172, 189, 216, 239, 252, 258, 301, 336, 344, 378, 387, 432, 478, 504, 516, 602, 688, 717, 756, 774, 903, 956, 1008, 1032, 1161, 1204, 1434, 1512, 1548, 1673, 1806, 1912, 2064, 2151, 2322, 2408, 2709, 2868, 3024, 3096, 3346, 3612, 3824, 4302, 4644, 4816, 5019, 5418, 5736, 6192, 6453, 6692, 7224, 8127, 8604, 9288, 10038, 10277, 10836, 11472, 12906, 13384, 14448, 15057, 16254, 17208, 18576, 20076, 20554, 21672, 25812, 26768, 30114, 30831, 32508, 34416, 40152, 41108, 43344, 45171, 51624, 60228, 61662, 65016, 71939, 80304, 82216, 90342, 92493, 103248, 120456, 123324, 130032, 143878, 164432, 180684, 184986, 215817, 240912, 246648, 277479, 287756, 361368, 369972, 431634, 493296, 554958, 575512, 647451, 722736, 739944, 863268, 1109916, 1151024, 1294902, 1479888, 1726536, 1942353, 2219832, 2589804, 3453072, 3884706, 4439664, 5179608, 7769412, 10359216, 15538824, 31077648]

約数ペア:

[(1, 31077648), (2, 15538824), (3, 10359216), (4, 7769412), (6, 5179608), (7, 4439664), (8, 3884706), (9, 3453072), (12, 2589804), (14, 2219832), (16, 1942353), (18, 1726536), (21, 1479888), (24, 1294902), (27, 1151024), (28, 1109916), (36, 863268), (42, 739944), (43, 722736), (48, 647451), (54, 575512), (56, 554958), (63, 493296), (72, 431634), (84, 369972), (86, 361368), (108, 287756), (112, 277479), (126, 246648), (129, 240912), (144, 215817), (168, 184986), (172, 180684), (189, 164432), (216, 143878), (239, 130032), (252, 123324), (258, 120456), (301, 103248), (336, 92493), (344, 90342), (378, 82216), (387, 80304), (432, 71939), (478, 65016), (504, 61662), (516, 60228), (602, 51624), (688, 45171), (717, 43344), (756, 41108), (774, 40152), (903, 34416), (956, 32508), (1008, 30831), (1032, 30114), (1161, 26768), (1204, 25812), (1434, 21672), (1512, 20554), (1548, 20076), (1673, 18576), (1806, 17208), (1912, 16254), (2064, 15057), (2151, 14448), (2322, 13384), (2408, 12906), (2709, 11472), (2868, 10836), (3024, 10277), (3096, 10038), (3346, 9288), (3612, 8604), (3824, 8127), (4302, 7224), (4644, 6692), (4816, 6453), (5019, 6192), (5418, 5736)]