40489166774

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 75087667200

約数和(自身を除く): 34598500426

約数列:

[1, 2, 7, 14, 31, 49, 62, 67, 98, 134, 157, 181, 217, 314, 343, 362, 434, 469, 686, 938, 1099, 1267, 1519, 2077, 2198, 2534, 3038, 3283, 4154, 4867, 5611, 6566, 7693, 8869, 9734, 10519, 10633, 11222, 12127, 14539, 15386, 17738, 21038, 21266, 22981, 24254, 28417, 29078, 34069, 39277, 45962, 53851, 56834, 62083, 68138, 73633, 78554, 84889, 101773, 107702, 124166, 147266, 169778, 198919, 203546, 238483, 274939, 326089, 375937, 397838, 476966, 515431, 549878, 594223, 652178, 712411, 751874, 880927, 1030862, 1188446, 1392433, 1424822, 1669381, 1761854, 1903939, 1924573, 2282623, 2631559, 2784866, 3338762, 3608017, 3807878, 3849146, 4159561, 4565246, 5263118, 6166489, 7216034, 8319122, 9747031, 12332978, 13327573, 15978361, 18420913, 19494062, 26655146, 31956722, 36841826, 43165423, 59022109, 86330846, 93293011, 111848527, 118044218, 128946391, 186586022, 223697054, 257892782, 302157961, 413154763, 604315922, 653051077, 826309526, 1306102154, 2892083341, 5784166682, 20244583387, 40489166774]

約数ペア:

[(1, 40489166774), (2, 20244583387), (7, 5784166682), (14, 2892083341), (31, 1306102154), (49, 826309526), (62, 653051077), (67, 604315922), (98, 413154763), (134, 302157961), (157, 257892782), (181, 223697054), (217, 186586022), (314, 128946391), (343, 118044218), (362, 111848527), (434, 93293011), (469, 86330846), (686, 59022109), (938, 43165423), (1099, 36841826), (1267, 31956722), (1519, 26655146), (2077, 19494062), (2198, 18420913), (2534, 15978361), (3038, 13327573), (3283, 12332978), (4154, 9747031), (4867, 8319122), (5611, 7216034), (6566, 6166489), (7693, 5263118), (8869, 4565246), (9734, 4159561), (10519, 3849146), (10633, 3807878), (11222, 3608017), (12127, 3338762), (14539, 2784866), (15386, 2631559), (17738, 2282623), (21038, 1924573), (21266, 1903939), (22981, 1761854), (24254, 1669381), (28417, 1424822), (29078, 1392433), (34069, 1188446), (39277, 1030862), (45962, 880927), (53851, 751874), (56834, 712411), (62083, 652178), (68138, 594223), (73633, 549878), (78554, 515431), (84889, 476966), (101773, 397838), (107702, 375937), (124166, 326089), (147266, 274939), (169778, 238483), (198919, 203546)]