65981916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1872

約数の個数: 144

約数和(自身を含む): 224060928

約数和(自身を除く): 158079012

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1287, 1386, 1638, 1716, 1831, 2002, 2574, 2772, 3003, 3276, 3662, 4004, 5148, 5493, 6006, 7324, 9009, 10986, 12012, 12817, 16479, 18018, 20141, 21972, 23803, 25634, 32958, 36036, 38451, 40282, 47606, 51268, 60423, 65916, 71409, 76902, 80564, 95212, 115353, 120846, 140987, 142818, 153804, 166621, 181269, 214227, 230706, 241692, 261833, 281974, 285636, 333242, 362538, 422961, 428454, 461412, 499863, 523666, 563948, 666484, 725076, 785499, 845922, 856908, 999726, 1047332, 1268883, 1499589, 1570998, 1691844, 1832831, 1999452, 2356497, 2537766, 2999178, 3141996, 3665662, 4712994, 5075532, 5498493, 5998356, 7331324, 9425988, 10996986, 16495479, 21993972, 32990958, 65981916]

約数ペア:

[(1, 65981916), (2, 32990958), (3, 21993972), (4, 16495479), (6, 10996986), (7, 9425988), (9, 7331324), (11, 5998356), (12, 5498493), (13, 5075532), (14, 4712994), (18, 3665662), (21, 3141996), (22, 2999178), (26, 2537766), (28, 2356497), (33, 1999452), (36, 1832831), (39, 1691844), (42, 1570998), (44, 1499589), (52, 1268883), (63, 1047332), (66, 999726), (77, 856908), (78, 845922), (84, 785499), (91, 725076), (99, 666484), (117, 563948), (126, 523666), (132, 499863), (143, 461412), (154, 428454), (156, 422961), (182, 362538), (198, 333242), (231, 285636), (234, 281974), (252, 261833), (273, 241692), (286, 230706), (308, 214227), (364, 181269), (396, 166621), (429, 153804), (462, 142818), (468, 140987), (546, 120846), (572, 115353), (693, 95212), (819, 80564), (858, 76902), (924, 71409), (1001, 65916), (1092, 60423), (1287, 51268), (1386, 47606), (1638, 40282), (1716, 38451), (1831, 36036), (2002, 32958), (2574, 25634), (2772, 23803), (3003, 21972), (3276, 20141), (3662, 18018), (4004, 16479), (5148, 12817), (5493, 12012), (6006, 10986), (7324, 9009)]