25167996

素因数分解:

$2^2\times 3^8\times 7^1\times {\mathrm{137}}^1$

素因数の和:172

約数の個数: 108

約数和(自身を含む): 76051248

約数和(自身を除く): 50883252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 137, 162, 189, 243, 252, 274, 324, 378, 411, 486, 548, 567, 729, 756, 822, 959, 972, 1134, 1233, 1458, 1644, 1701, 1918, 2187, 2268, 2466, 2877, 2916, 3402, 3699, 3836, 4374, 4932, 5103, 5754, 6561, 6804, 7398, 8631, 8748, 10206, 11097, 11508, 13122, 14796, 15309, 17262, 20412, 22194, 25893, 26244, 30618, 33291, 34524, 44388, 45927, 51786, 61236, 66582, 77679, 91854, 99873, 103572, 133164, 155358, 183708, 199746, 233037, 299619, 310716, 399492, 466074, 599238, 699111, 898857, 932148, 1198476, 1398222, 1797714, 2097333, 2796444, 3595428, 4194666, 6291999, 8389332, 12583998, 25167996]

約数ペア:

[(1, 25167996), (2, 12583998), (3, 8389332), (4, 6291999), (6, 4194666), (7, 3595428), (9, 2796444), (12, 2097333), (14, 1797714), (18, 1398222), (21, 1198476), (27, 932148), (28, 898857), (36, 699111), (42, 599238), (54, 466074), (63, 399492), (81, 310716), (84, 299619), (108, 233037), (126, 199746), (137, 183708), (162, 155358), (189, 133164), (243, 103572), (252, 99873), (274, 91854), (324, 77679), (378, 66582), (411, 61236), (486, 51786), (548, 45927), (567, 44388), (729, 34524), (756, 33291), (822, 30618), (959, 26244), (972, 25893), (1134, 22194), (1233, 20412), (1458, 17262), (1644, 15309), (1701, 14796), (1918, 13122), (2187, 11508), (2268, 11097), (2466, 10206), (2877, 8748), (2916, 8631), (3402, 7398), (3699, 6804), (3836, 6561), (4374, 5754), (4932, 5103)]