61212564

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 189604800

約数和(自身を除く): 128392236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 84, 86, 98, 108, 126, 129, 147, 172, 189, 196, 252, 258, 269, 294, 301, 378, 387, 441, 516, 538, 588, 602, 756, 774, 807, 882, 903, 1076, 1161, 1204, 1323, 1548, 1614, 1764, 1806, 1883, 2107, 2322, 2421, 2646, 2709, 3228, 3612, 3766, 4214, 4644, 4842, 5292, 5418, 5649, 6321, 7263, 7532, 8127, 8428, 9684, 10836, 11298, 11567, 12642, 13181, 14526, 16254, 16947, 18963, 22596, 23134, 25284, 26362, 29052, 32508, 33894, 34701, 37926, 39543, 46268, 50841, 52724, 56889, 67788, 69402, 75852, 79086, 80969, 101682, 104103, 113778, 118629, 138804, 158172, 161938, 203364, 208206, 227556, 237258, 242907, 312309, 323876, 355887, 416412, 474516, 485814, 566783, 624618, 711774, 728721, 971628, 1133566, 1249236, 1423548, 1457442, 1700349, 2186163, 2267132, 2914884, 3400698, 4372326, 5101047, 6801396, 8744652, 10202094, 15303141, 20404188, 30606282, 61212564]

約数ペア:

[(1, 61212564), (2, 30606282), (3, 20404188), (4, 15303141), (6, 10202094), (7, 8744652), (9, 6801396), (12, 5101047), (14, 4372326), (18, 3400698), (21, 2914884), (27, 2267132), (28, 2186163), (36, 1700349), (42, 1457442), (43, 1423548), (49, 1249236), (54, 1133566), (63, 971628), (84, 728721), (86, 711774), (98, 624618), (108, 566783), (126, 485814), (129, 474516), (147, 416412), (172, 355887), (189, 323876), (196, 312309), (252, 242907), (258, 237258), (269, 227556), (294, 208206), (301, 203364), (378, 161938), (387, 158172), (441, 138804), (516, 118629), (538, 113778), (588, 104103), (602, 101682), (756, 80969), (774, 79086), (807, 75852), (882, 69402), (903, 67788), (1076, 56889), (1161, 52724), (1204, 50841), (1323, 46268), (1548, 39543), (1614, 37926), (1764, 34701), (1806, 33894), (1883, 32508), (2107, 29052), (2322, 26362), (2421, 25284), (2646, 23134), (2709, 22596), (3228, 18963), (3612, 16947), (3766, 16254), (4214, 14526), (4644, 13181), (4842, 12642), (5292, 11567), (5418, 11298), (5649, 10836), (6321, 9684), (7263, 8428), (7532, 8127)]