86639644

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 195286560

約数和(自身を除く): 108646916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 481, 518, 637, 919, 962, 1036, 1274, 1813, 1838, 1924, 2548, 3367, 3626, 3676, 6433, 6734, 7252, 11947, 12866, 13468, 23569, 23894, 25732, 34003, 45031, 47138, 47788, 68006, 83629, 90062, 94276, 136012, 167258, 180124, 238021, 334516, 442039, 476042, 585403, 884078, 952084, 1170806, 1666147, 1768156, 2341612, 3094273, 3332294, 6188546, 6664588, 12377092, 21659911, 43319822, 86639644]

約数ペア:

[(1, 86639644), (2, 43319822), (4, 21659911), (7, 12377092), (13, 6664588), (14, 6188546), (26, 3332294), (28, 3094273), (37, 2341612), (49, 1768156), (52, 1666147), (74, 1170806), (91, 952084), (98, 884078), (148, 585403), (182, 476042), (196, 442039), (259, 334516), (364, 238021), (481, 180124), (518, 167258), (637, 136012), (919, 94276), (962, 90062), (1036, 83629), (1274, 68006), (1813, 47788), (1838, 47138), (1924, 45031), (2548, 34003), (3367, 25732), (3626, 23894), (3676, 23569), (6433, 13468), (6734, 12866), (7252, 11947)]