66726972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8387}}^1$

素因数の和:8427

約数の個数: 72

約数和(自身を含む): 192353616

約数和(自身を除く): 125626644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 8387, 16774, 25161, 33548, 50322, 75483, 100644, 109031, 142579, 150966, 218062, 285158, 301932, 327093, 427737, 436124, 570316, 654186, 855474, 981279, 1283211, 1308372, 1710948, 1853527, 1962558, 2566422, 3707054, 3925116, 5132844, 5560581, 7414108, 11121162, 16681743, 22242324, 33363486, 66726972]

約数ペア:

[(1, 66726972), (2, 33363486), (3, 22242324), (4, 16681743), (6, 11121162), (9, 7414108), (12, 5560581), (13, 5132844), (17, 3925116), (18, 3707054), (26, 2566422), (34, 1962558), (36, 1853527), (39, 1710948), (51, 1308372), (52, 1283211), (68, 981279), (78, 855474), (102, 654186), (117, 570316), (153, 436124), (156, 427737), (204, 327093), (221, 301932), (234, 285158), (306, 218062), (442, 150966), (468, 142579), (612, 109031), (663, 100644), (884, 75483), (1326, 50322), (1989, 33548), (2652, 25161), (3978, 16774), (7956, 8387)]