746857548

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{1231}}^1$

素因数の和:2147

約数の個数: 72

約数和(自身を含む): 1991109120

約数和(自身を除く): 1244251572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 887, 1231, 1774, 2462, 2661, 3548, 3693, 4924, 5322, 7386, 7983, 10644, 11079, 14772, 15966, 16853, 22158, 23389, 31932, 33706, 44316, 46778, 50559, 67412, 70167, 93556, 101118, 140334, 151677, 202236, 210501, 280668, 303354, 421002, 606708, 842004, 1091897, 2183794, 3275691, 4367588, 6551382, 9827073, 13102764, 19654146, 20746043, 39308292, 41492086, 62238129, 82984172, 124476258, 186714387, 248952516, 373428774, 746857548]

約数ペア:

[(1, 746857548), (2, 373428774), (3, 248952516), (4, 186714387), (6, 124476258), (9, 82984172), (12, 62238129), (18, 41492086), (19, 39308292), (36, 20746043), (38, 19654146), (57, 13102764), (76, 9827073), (114, 6551382), (171, 4367588), (228, 3275691), (342, 2183794), (684, 1091897), (887, 842004), (1231, 606708), (1774, 421002), (2462, 303354), (2661, 280668), (3548, 210501), (3693, 202236), (4924, 151677), (5322, 140334), (7386, 101118), (7983, 93556), (10644, 70167), (11079, 67412), (14772, 50559), (15966, 46778), (16853, 44316), (22158, 33706), (23389, 31932)]