81716463582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1\times {\mathrm{19079}}^1$

素因数の和:20417

約数の個数: 64

約数和(自身を含む): 180248302080

約数和(自身を除く): 98531838498

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1277, 1677, 2554, 3354, 3831, 7662, 16601, 19079, 33202, 38158, 49803, 54911, 57237, 99606, 109822, 114474, 164733, 248027, 329466, 496054, 713843, 744081, 820397, 1427686, 1488162, 1640794, 2141529, 2461191, 4283058, 4922382, 10665161, 21330322, 24363883, 31995483, 48727766, 63990966, 73091649, 146183298, 316730479, 633460958, 950191437, 1047646969, 1900382874, 2095293938, 3142940907, 6285881814, 13619410597, 27238821194, 40858231791, 81716463582]

約数ペア:

[(1, 81716463582), (2, 40858231791), (3, 27238821194), (6, 13619410597), (13, 6285881814), (26, 3142940907), (39, 2095293938), (43, 1900382874), (78, 1047646969), (86, 950191437), (129, 633460958), (258, 316730479), (559, 146183298), (1118, 73091649), (1277, 63990966), (1677, 48727766), (2554, 31995483), (3354, 24363883), (3831, 21330322), (7662, 10665161), (16601, 4922382), (19079, 4283058), (33202, 2461191), (38158, 2141529), (49803, 1640794), (54911, 1488162), (57237, 1427686), (99606, 820397), (109822, 744081), (114474, 713843), (164733, 496054), (248027, 329466)]