72197244

素因数分解:

$2^2\times 3^9\times 7^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 218241408

約数和(自身を除く): 146044164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 131, 162, 189, 243, 252, 262, 324, 378, 393, 486, 524, 567, 729, 756, 786, 917, 972, 1134, 1179, 1458, 1572, 1701, 1834, 2187, 2268, 2358, 2751, 2916, 3402, 3537, 3668, 4374, 4716, 5103, 5502, 6561, 6804, 7074, 8253, 8748, 10206, 10611, 11004, 13122, 14148, 15309, 16506, 19683, 20412, 21222, 24759, 26244, 30618, 31833, 33012, 39366, 42444, 45927, 49518, 61236, 63666, 74277, 78732, 91854, 95499, 99036, 127332, 137781, 148554, 183708, 190998, 222831, 275562, 286497, 297108, 381996, 445662, 551124, 572994, 668493, 859491, 891324, 1145988, 1336986, 1718982, 2005479, 2578473, 2673972, 3437964, 4010958, 5156946, 6016437, 8021916, 10313892, 12032874, 18049311, 24065748, 36098622, 72197244]

約数ペア:

[(1, 72197244), (2, 36098622), (3, 24065748), (4, 18049311), (6, 12032874), (7, 10313892), (9, 8021916), (12, 6016437), (14, 5156946), (18, 4010958), (21, 3437964), (27, 2673972), (28, 2578473), (36, 2005479), (42, 1718982), (54, 1336986), (63, 1145988), (81, 891324), (84, 859491), (108, 668493), (126, 572994), (131, 551124), (162, 445662), (189, 381996), (243, 297108), (252, 286497), (262, 275562), (324, 222831), (378, 190998), (393, 183708), (486, 148554), (524, 137781), (567, 127332), (729, 99036), (756, 95499), (786, 91854), (917, 78732), (972, 74277), (1134, 63666), (1179, 61236), (1458, 49518), (1572, 45927), (1701, 42444), (1834, 39366), (2187, 33012), (2268, 31833), (2358, 30618), (2751, 26244), (2916, 24759), (3402, 21222), (3537, 20412), (3668, 19683), (4374, 16506), (4716, 15309), (5103, 14148), (5502, 13122), (6561, 11004), (6804, 10611), (7074, 10206), (8253, 8748)]