25172028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 78414336

約数和(自身を除く): 53242308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 43, 46, 63, 69, 84, 86, 92, 101, 126, 129, 138, 161, 172, 202, 207, 252, 258, 276, 301, 303, 322, 387, 404, 414, 483, 516, 602, 606, 644, 707, 774, 828, 903, 909, 966, 989, 1204, 1212, 1414, 1449, 1548, 1806, 1818, 1932, 1978, 2121, 2323, 2709, 2828, 2898, 2967, 3612, 3636, 3956, 4242, 4343, 4646, 5418, 5796, 5934, 6363, 6923, 6969, 8484, 8686, 8901, 9292, 10836, 11868, 12726, 13029, 13846, 13938, 16261, 17372, 17802, 20769, 20907, 25452, 26058, 27692, 27876, 30401, 32522, 35604, 39087, 41538, 41814, 48783, 52116, 60802, 62307, 65044, 78174, 83076, 83628, 91203, 97566, 99889, 121604, 124614, 146349, 156348, 182406, 195132, 199778, 249228, 273609, 292698, 299667, 364812, 399556, 547218, 585396, 599334, 699223, 899001, 1094436, 1198668, 1398446, 1798002, 2097669, 2796892, 3596004, 4195338, 6293007, 8390676, 12586014, 25172028]

約数ペア:

[(1, 25172028), (2, 12586014), (3, 8390676), (4, 6293007), (6, 4195338), (7, 3596004), (9, 2796892), (12, 2097669), (14, 1798002), (18, 1398446), (21, 1198668), (23, 1094436), (28, 899001), (36, 699223), (42, 599334), (43, 585396), (46, 547218), (63, 399556), (69, 364812), (84, 299667), (86, 292698), (92, 273609), (101, 249228), (126, 199778), (129, 195132), (138, 182406), (161, 156348), (172, 146349), (202, 124614), (207, 121604), (252, 99889), (258, 97566), (276, 91203), (301, 83628), (303, 83076), (322, 78174), (387, 65044), (404, 62307), (414, 60802), (483, 52116), (516, 48783), (602, 41814), (606, 41538), (644, 39087), (707, 35604), (774, 32522), (828, 30401), (903, 27876), (909, 27692), (966, 26058), (989, 25452), (1204, 20907), (1212, 20769), (1414, 17802), (1449, 17372), (1548, 16261), (1806, 13938), (1818, 13846), (1932, 13029), (1978, 12726), (2121, 11868), (2323, 10836), (2709, 9292), (2828, 8901), (2898, 8686), (2967, 8484), (3612, 6969), (3636, 6923), (3956, 6363), (4242, 5934), (4343, 5796), (4646, 5418)]