77689612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19403}}^1$

素因数の和:19438

約数の個数: 48

約数和(自身を含む): 182552832

約数和(自身を除く): 104863220

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 19403, 38806, 77612, 135821, 213433, 252239, 271642, 426866, 504478, 543284, 853732, 1008956, 1494031, 1765673, 2774629, 2988062, 3531346, 5549258, 5976124, 7062692, 11098516, 19422403, 38844806, 77689612]

約数ペア:

[(1, 77689612), (2, 38844806), (4, 19422403), (7, 11098516), (11, 7062692), (13, 5976124), (14, 5549258), (22, 3531346), (26, 2988062), (28, 2774629), (44, 1765673), (52, 1494031), (77, 1008956), (91, 853732), (143, 543284), (154, 504478), (182, 426866), (286, 271642), (308, 252239), (364, 213433), (572, 135821), (1001, 77612), (2002, 38806), (4004, 19403)]