25687956

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{79}}^2$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 70795200

約数和(自身を除く): 45107244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 343, 474, 553, 588, 686, 948, 1029, 1106, 1372, 1659, 2058, 2212, 3318, 3871, 4116, 6241, 6636, 7742, 11613, 12482, 15484, 18723, 23226, 24964, 27097, 37446, 43687, 46452, 54194, 74892, 81291, 87374, 108388, 131061, 162582, 174748, 262122, 305809, 325164, 524244, 611618, 917427, 1223236, 1834854, 2140663, 3669708, 4281326, 6421989, 8562652, 12843978, 25687956]

約数ペア:

[(1, 25687956), (2, 12843978), (3, 8562652), (4, 6421989), (6, 4281326), (7, 3669708), (12, 2140663), (14, 1834854), (21, 1223236), (28, 917427), (42, 611618), (49, 524244), (79, 325164), (84, 305809), (98, 262122), (147, 174748), (158, 162582), (196, 131061), (237, 108388), (294, 87374), (316, 81291), (343, 74892), (474, 54194), (553, 46452), (588, 43687), (686, 37446), (948, 27097), (1029, 24964), (1106, 23226), (1372, 18723), (1659, 15484), (2058, 12482), (2212, 11613), (3318, 7742), (3871, 6636), (4116, 6241)]