72736664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 189665280

約数和(自身を除く): 116928616

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 293, 308, 341, 364, 403, 434, 572, 586, 616, 682, 728, 806, 868, 1001, 1144, 1172, 1364, 1612, 1736, 2002, 2051, 2344, 2387, 2728, 2821, 3223, 3224, 3809, 4004, 4102, 4433, 4774, 5642, 6446, 7618, 8008, 8204, 8866, 9083, 9548, 11284, 12892, 15236, 16408, 17732, 18166, 19096, 22561, 22568, 25784, 26663, 30472, 31031, 35464, 36332, 41899, 45122, 53326, 62062, 63581, 72664, 83798, 90244, 99913, 106652, 118079, 124124, 127162, 167596, 180488, 199826, 213304, 236158, 248248, 254324, 293293, 335192, 399652, 472316, 508648, 586586, 699391, 799304, 826553, 944632, 1173172, 1298869, 1398782, 1653106, 2346344, 2597738, 2797564, 3306212, 5195476, 5595128, 6612424, 9092083, 10390952, 18184166, 36368332, 72736664]

約数ペア:

[(1, 72736664), (2, 36368332), (4, 18184166), (7, 10390952), (8, 9092083), (11, 6612424), (13, 5595128), (14, 5195476), (22, 3306212), (26, 2797564), (28, 2597738), (31, 2346344), (44, 1653106), (52, 1398782), (56, 1298869), (62, 1173172), (77, 944632), (88, 826553), (91, 799304), (104, 699391), (124, 586586), (143, 508648), (154, 472316), (182, 399652), (217, 335192), (248, 293293), (286, 254324), (293, 248248), (308, 236158), (341, 213304), (364, 199826), (403, 180488), (434, 167596), (572, 127162), (586, 124124), (616, 118079), (682, 106652), (728, 99913), (806, 90244), (868, 83798), (1001, 72664), (1144, 63581), (1172, 62062), (1364, 53326), (1612, 45122), (1736, 41899), (2002, 36332), (2051, 35464), (2344, 31031), (2387, 30472), (2728, 26663), (2821, 25784), (3223, 22568), (3224, 22561), (3809, 19096), (4004, 18166), (4102, 17732), (4433, 16408), (4774, 15236), (5642, 12892), (6446, 11284), (7618, 9548), (8008, 9083), (8204, 8866)]