78428532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71821}}^1$

素因数の和:71848

約数の個数: 48

約数和(自身を含む): 225233792

約数和(自身を除く): 146805260

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 71821, 143642, 215463, 287284, 430926, 502747, 861852, 933673, 1005494, 1508241, 1867346, 2010988, 2801019, 3016482, 3734692, 5602038, 6032964, 6535711, 11204076, 13071422, 19607133, 26142844, 39214266, 78428532]

約数ペア:

[(1, 78428532), (2, 39214266), (3, 26142844), (4, 19607133), (6, 13071422), (7, 11204076), (12, 6535711), (13, 6032964), (14, 5602038), (21, 3734692), (26, 3016482), (28, 2801019), (39, 2010988), (42, 1867346), (52, 1508241), (78, 1005494), (84, 933673), (91, 861852), (156, 502747), (182, 430926), (273, 287284), (364, 215463), (546, 143642), (1092, 71821)]