71973748

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 169344000

約数和(自身を除く): 97370252

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 251, 266, 308, 343, 418, 502, 532, 539, 686, 836, 931, 1004, 1078, 1372, 1463, 1757, 1862, 2156, 2761, 2926, 3514, 3724, 3773, 4769, 5522, 5852, 6517, 7028, 7546, 9538, 10241, 11044, 12299, 13034, 15092, 19076, 19327, 20482, 24598, 26068, 33383, 38654, 40964, 49196, 52459, 66766, 71687, 77308, 86093, 104918, 133532, 135289, 143374, 172186, 209836, 233681, 270578, 286748, 344372, 367213, 467362, 541156, 734426, 934724, 947023, 1468852, 1635767, 1894046, 2570491, 3271534, 3788092, 5140982, 6543068, 10281964, 17993437, 35986874, 71973748]

約数ペア:

[(1, 71973748), (2, 35986874), (4, 17993437), (7, 10281964), (11, 6543068), (14, 5140982), (19, 3788092), (22, 3271534), (28, 2570491), (38, 1894046), (44, 1635767), (49, 1468852), (76, 947023), (77, 934724), (98, 734426), (133, 541156), (154, 467362), (196, 367213), (209, 344372), (251, 286748), (266, 270578), (308, 233681), (343, 209836), (418, 172186), (502, 143374), (532, 135289), (539, 133532), (686, 104918), (836, 86093), (931, 77308), (1004, 71687), (1078, 66766), (1372, 52459), (1463, 49196), (1757, 40964), (1862, 38654), (2156, 33383), (2761, 26068), (2926, 24598), (3514, 20482), (3724, 19327), (3773, 19076), (4769, 15092), (5522, 13034), (5852, 12299), (6517, 11044), (7028, 10241), (7546, 9538)]